Bum pussy is both a proverbial term as well as a noun. Describing the action of a woman showing the vagina from a back facing angle exposing the posterior.
What a splendid bum pussy,

Or

Come on babes show us the back angle I wanna see the bum pussy
by Skin eplets69 September 19, 2020
Get the Bum pussy mug.
Originating in Guildford, Australia, Bum Pussy (BP) is a slang term for petrol, derived from the British Petroleum “BP” logo
Luka: Bro we need some petrol

Chuck: Bum Pussy is just up on Woodville road
by Crab Magic July 5, 2018
Get the Bum Pussy mug.
noun: One who comes over always asking for the "hook up" on some poon tang and never contributes any pussy to the crew. A pussy bum does not put forth the effort to obtain their own pussy hence the name "pussy bum".

Synonyms include (but not limited to): Poon Mooch, Pussy beggar
Austin was begging us to call Megan over...What a pussy bum
by ChuckChaz January 18, 2010
Get the Pussy Bum mug.
Bum pussy is both a proverbial term as well as a noun. Describing the action of a woman showing the vagina from a back facing angle exposing the posterior.
Aw that’s a brilliant bum pussy.
by Skin eplets69 September 19, 2020
Get the Bum pussy mug.