Green’s Dictionary of Slang

cum n.

[cum v.]
[1960s+]

1. semen.

2. usu. in written pornography, an orgasm (for either sex).

3. see come n. (4)

In derivatives

cummy (adj.)

[1960–70s] redolent of semen.

In compounds

cumchugger (n.) [chug v.1 ]

[1990s+] an enthusiastic fellatrix.

cum chum (n.) [chum n. (1)]

[20C+] (US) a homosexual male.

cum drum (n.) (also come-drum, cundrum)

[1930s+] a condom with a reservoir for semen; also attrib.

cum dumpster (n.) (also cum catcher) [SAmE dumpster = UK skip]

[1990s+] (US teen) a promiscuous young woman or girl.

cum freak (n.) [-freak sfx]

1. [1960s+] a promiscuous man or woman, obsessed with sexual gratification; thus cum freakism to describe their activity.

2. [1980s] (US) one who gains sexual satisfaction from the swallowing of semen .

cum queen (n.)

[1980s+] (S.Afr. gay/US) a homosexual man who likes semen, whether swallowed during oral sex or ejaculated over his body.

cum shot (n.)

[1970s+] (orig. US) in pornographic film-making, the moment of ejaculation, invariably performed (for the camera) outside the partner’s body.

cum-sucking (adj.)

[1990s+] (US) a general insult; lit. ‘semen-sucking’.