Green’s Dictionary of Slang

(a) (also hose down) to copulate with (always from a man’s point of view).

1950		Goldin et al. DAUL 102/1: Hose, v. 1. To have sexual intercourse with.
1967–8		Baker et al. CUSS.
1970		San Diego Sailor 19: I’d never done more than just hose a broad.
1979		Eble Campus Sl. Mar. 4: hose down – to engage in sexual activity: At the party we drank beer and hosed down some girls.
1982		Eble Campus Sl. Spring 5: hose – to have sex with.
2001		N. Green Shooting Dr. Jack (2002) 145: You been hosing the mayor’s girlfriend again?

(b) (gay) to sodomize.

1965

Guild Dict. Homosexual Terms 22: hose (v.): To pedicate. (vbl. n.): hosing. The act of pedication.

(c) (US campus) of a woman, to search for a sexual partner.

1980

Eble Campus Sl. Fall 3: hose – for a female to pick up a sexual partner: ‘She was hosing around in Four Corners last night’.

(a) (US campus) to fail, to do badly, to be rejected.

1982		W. Safire What’s The Good Word? 304: I’ve got to go book for my Govy final as I got hosed on the midterm.
1989		J. Doyle College Sl. Dict. 🌐 hosed [Princeton] failed to achieve something; was rejected.

(b) (US campus) to be treated badly.

1993

Eble Campus Sl. Oct. 3: hose – treat someone unfairly, with disdain. ‘You just got hosed.’.

(c) (US campus) to have too much work to do.

1997–2000

College Sl. Research Project (Cal. State Poly. Uni., Pomona) 🌐 Hose (verb) [...] 3. To give too much work to do.