Green’s Dictionary of Slang

suck n.3

1. some form of suckable sweetmeat.

[UK]Birmingham Dly Gaz. 1 Jan. 6/1: Here a very remarkable old woman used to live. She sold sucks and sweets and children were delighted to spend their money there.
[UK]Sporting Times 2 June 1/3: Which’ll ye ’ave: a ’aporth o’ suck or a little flag?
[UK]I. & P. Opie Lore and Lang. of Schoolchildren (1977) 186: Sweets are referred to as [...] ‘sucks’ or ‘suckers’.
[UK]Brummagem Dict. 🌐 sucks npl. children’s sweets.

2. the act of fellatio or cunnilingus.

[UK]Cythera’s Hymnal 78: And I think that a fuck / Ain’t as good as a suck.
[UK]Romance of Lust (1996) 143: I proposed we should have a mutual suck on the floor, with her bottom to the light, that I might have a full view of all her glorious parts.
[UK]Sins of Cities of Plain 28: Of course other nights we changed places and partners, sometimes going in for a general suck all round and giving our bottoms a rest.
[UK]‘Experiences of a Cunt Philosopher’ in Randiana 71: Drawing back my foreskin she tongued me with a sweet solacing suck.
[US] in G. Legman Limerick (1953) 204: A buck for a fuck, / Fifty cents for a suck, / And a dime for a feel of her fanny.
[US]J. Hersey Algiers Motel Incident 101: The whore’ll say, ‘A suck and a fuck for fifteen dollars.’.
[US]T. Southern Blue Movie (1974) 14: Teeny Marie cavorted on the periphery of the small group, repeating her frantic suck-simulation and grimacing madly.
[Aus]Searchlight (Sydney) lxxxiv 18: [advert] 30-year-old man would like the company of very thin bird for cunnilingus and fellatio sessions. Must be extremely thin and flat-chested or small boobed. Intercourse maybe, but suck the main scene.
[UK]S. Berkoff Decadence in Decadence and Other Plays (1985) 11: les: Take your knickers off I wanna fuck / sybil: Tell you the truth / I’d rather have a suck.
[Aus]B. Ellem Doing Time app. C 218: That’s where the homosexuality starts from. Some will rip a boy into the shithouse and get up him or get a suck off him.
[US]R. Shell Iced 71: I invited her up for a double S (smoke and suck).
[Aus]D. McDonald Luck in the Greater West (2008) 112: – We can’t fuck youse though. – Just a suck, baby.

In compounds

suck-and-fuck (n.)

as offered by a prostitute, an act of fellation followed by intercourse.

[US]F. Bill Back to the Dirt 11: Picked up young whores for a five-dollar hand job or a ten-dollar suck-and-fuck.
suck job (n.) [job n.2 (2)]

fellatio.

S. West Hard-headed Dick 8: Once every two weeks or so, he unlimbers and converts a suck job into a sixty-nine session [Ibid.] 159: Just as jello makes a nice change from oatmeal, a suck job beats a hand job any time.
[US]J. Lethem Fortress of Solitude 432: Raf could want to stretch a suckjob out to defeat time, like relishing a shaggy dog story.
suck queen (n.)

(US gay) one who enjoys man-to-man fellatio.

[UK]J. Hayes ‘Gayspeak’ Quarterly Journal Speech LXI 256–66: In the social setting people are not only typed by the usual distinctions [...] but by sexual preference (bottom boy: anal receptor, suck queen: fellator).
[US]E. White My Lives 175: We’re all suck queens but they [i.e. European men] don’t even think that’s real sex. They go all the way.