bust a cap in (someone's) ass(redirected from bust a cap in my ass)
?Note: This page may contain content that is offensive or inappropriate for some readers.
bust a cap in (someone's) ass
slang To murder or attempt to murder someone with a gun. If you don't get out of here right now, we're gonna bust a cap in your ass! They busted a cap in his ass when he began hurling racial slurs at them.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.