Green’s Dictionary of Slang

bust out v.6

[ext. of bust v.1 (5e)]

1. (US black/P.R.) to deflower.

[US] in E. Cray Erotic Muse (1992) 342: Laid my gal on her mother’s bed, / Rubbed her tits until they bled, / Busted out her maidenhead / With my little organ grinder.
[US] in N. George ‘Rappin’ with Russell’ in Buppies, B-Boys, Baps and Bohos (1994) 56: You can listen to all the records I’ve been involved in and not hear that stuff about busting out young girls in them.
[US](con. 1985–90) P. Bourjois In Search of Respect 210: Luis busted out a lot of virgins.

2. to rape anally.

[UK]P. Baker Blood Posse 164: They were about to bust me out.