spew, n. — Green’s Dictionary of Slang

spew n.

[SE spew, vomit]

1. (US) used as a person-person insult.

1843

Gleaner (Manchester, NH) 10 June n.p.: Now let it be known throughout the town / That Burnham is a Hog, / And Osgood too, a perfect spew.

2. (orig. US campus) semen.

1989

P. Munro Sl. U.

spew alley (n.)

1. the vagina.

1890–1904

2. the throat.

1890–1904		Farmer & Henley Sl. and Its Analogues.
1933		‘William Juniper’ True Drunkard’s Delight 243: The throat, which is also known as [...] Spew Alley.

spewsome (adj.) [on model of awesome adj.; lit. enough to make one vomit]

of food, drink, objects, events or people, disgusting, repellent.

1894		R.L. Stevenson Vailima Letters 🌐 Ch. xxxix: Vailima, May 18 1894 [...] You are to remember besides there is that paper of mine on Bunyan in THE MAGAZINE OF ART. O, and then there’s another thing in SEELEY called some spewsome name, I cannot recall it.
2000		Guardian 19 Oct. 🌐 Who now remembers, [...] any of them [i.e. records] except possibly Especially For You, the spewsome Christmas duet with his then girlfriend, Kylie Minogue?
2001		UKGameShows.com 24 July 🌐 Brian seems to have calmed down a lot now that Josh has left. Paul and Helen are all over each other in a pretty spewsome manner.

spewy (adj.) [spew v. (4)]

(Aus.) angry.

1983

R. Aven-Bray Ridgey-Didge Oz Jack Lang 45: Spewy Angry.

have a spew (v.)

(N.Z.) to have an emotional outburst.

2003