Green’s Dictionary of Slang

buffalo n.1

1. (US) during the Civil War, a looter.

[US]Schele De Vere Americanisms 282: Occasionally, the bummer was called a buffalo, a term peculiar at first to North Carolina, and thence spreading over the South.

2. (US) a Southerner who does not support the Confederacy.

R.H. Kellogg Rebel Prisons 243: The rebels were very bitter against these ‘buffaloes,’ as they called them, for many of them had been on their side, and left it for the service of the Union [DA].

3. a large, stupid person; also as adj.

[US]J.C. Neal Charcoal Sketches (1865) 89: I don’t think I like that buffalo fellow, Fitzflam.
[UK]Observer (London) 19 Aug. 4/1: ‘Whenever he sees me he shouts to the neighbours, “Here comes the big buffalo”’ (laughter).
[US]G. Radano Stories Cops Only Tell Each Other 73: Some wise-guy buffalo with his load on would come into Chinatown to eat and he’d start to push the waiters around.
[SA]K. Cage Gayle 59/2: buffalo n. vulgar heterosexual person.

4. (US Und.) a black male.

[US]Jackson & Hellyer Vocab. Criminal Sl. 20: buffalo General usage in the northern states. A negro.
[US]A. Baer Two and Three 19 Feb. [synd. col.] Buffalo carved a couple of bones out of ice and stuck magnets on ’em for spots.
[US]Irwin Amer. Tramp and Und. Sl. 38: buffalo.–A negro, especially in the Western States. The dark, closely curling hair of the negro is probably responsible for the name.
[US]Monteleone Criminal Sl. (rev. edn).
[US]Wentworth & Flexner DAS.
[US]I.L. Allen Lang. of Ethnic Conflict 47: Allusions to Other Physical Difference: buffalo [perhaps from buffalo-soldier (1873), a black soldier so called on the American frontier because their hair texture was thought to resemble the coat of the buffalo].

5. (US) a fat woman.

[US]Wentworth & Flexner DAS.

6. (US) a male.

[US]L. Dills CB Slanguage 18: Buffalo: man; husband.

SE in slang uses

In compounds

buffalo navigator (n.)

(Aus.) a bullock-driver.

[Aus]Baker Aus. Lang. 67: Here are a few of the names by which he [i.e. the bullock driver] and his kind are known: bull puncher, bullocker, buffalo navigator, bovine puncher.
Southerly 7 100: To give a trivial illustration: cow-conductor, cow-spanker, steer-pilot, ox-persuader, buffalo navigator smack so strongly of journalese that one doubts whether they are genuine coin in the bush, or if heard there anything more than ephemeral.
buffalo piss (n.) [piss n. (1)]

(US) weak beer.

[US](con. 1968) D.A. Dye Citadel (1989) 25: I wisht I could [...] see some of that shit instead of serving buffalo piss to these guys at the club. [Ibid.] 181: You fuckers [...] wouldn’t know fine champagne from water buffalo piss.
(con. 1973) Ted’s Trip Through the Ether 🌐 Anyway to come to a conclusion we decided that the Brit Rep did not want his boys ‘drinking our buffalo piss and barking at the moon’.
Kai’s Komic Kaptions 🌐 Gah! This tastes like buffalo piss! Psst, hey buddy! Would you go get me a REAL drink?
buffalo soldier (n.) [so called by the Native Americans who compared their hair to that of the matted hair between a buffalo’s horns]

1. (US) a black soldier fighting in the US Army.

[US] in F. Roe Army Letters from An Officer’s Wife (1909) 65: The officers say the negroes make good soldiers and fight like fiends [...] The Indians call them ‘buffalo soldiers,’ because their woolly heads are so much like the matted cushion that is between the horns of the buffalo.
[US]Ariz. Wkly Jrnl-Miner Presscott, AZ) 13 Aug. 1/7: Buffalo Soldier: Colored members of Uncle Sam’s army.
[UK]Mirror of Life 24 Feb. 14/1: This buffalo soldier, as the Indians called them on account of their woolly heads [...] concluded to whip Billy the Kid.
[US]R.F. Adams Cowboy Lingo 198: A negro soldier, such as served at the frontier forts, was called a ‘buffalo soldier’.
Range Riders Western May 95/2: A small body of Buffalo Soldiers—Negro troopers—on their way to join the Long Knives [DA].
[WI]B. Marley ‘Buffalo Soldier’ 🎵 There was a buffalo soldier in the heart of America.
[US]I.L. Allen Lang. of Ethnic Conflict 47: Allusions to Other Physical Difference: buffalo [perhaps from buffalo-soldier (1873), a black soldier so called on the American frontier because their hair texture was thought to resemble the coat of the buffalo].

2. used in Indian Army as term of address [full meaning unclear].

[Ind]H. Hartigan Stray Leaves (2nd ser.) 36: ‘Arrah, where did ye learn that iligant spache, me fine old buffalo sojer?’.

3. (US) a Southerner who does not support the Confederacy.

(ref. to 1864–5) C.M. Woodard Word-List 7: Buffalo soldier: n. A Southerner who, near the end of the Civil War, fought for, or sympathized with, the North [DA].

In phrases

make a buffalo (v.)

to push one’s way (through).

[UK]J.P. Carstairs Concrete Kimono 97: By the time I had picked my ignominious self up, Reba had made a buffalo to the door. ‘Stop that girl!’ I shouted.