1. (US) an attractive woman.
2. (US gay) the buttocks.
|implied in eat poundcake under eat v.|
|[title] Bugger! An Anthology of Anal Erotic, Pound Cake Cornhole, Arse-Freak and Dreck Poems.|
|Gay Sl. Dict. [Internet].|
3. (US gay) coprophilia.
|Playboy’s Book of Forbidden Words 47: Those who seek the more thorough masochism of being defecated upon ask for pound cake.|
4. (US) pornographic writing or magazines.
|Permanent Midnight 37: The heady world of magazine porn, or ‘poundcake,’ as it’s known among the pros.|
(US gay) to have anal intercourse.
|Gay Sl. Dict. [Internet] anal intercourse: [...] Syn: making poundcake.|