bust a move

bust a cap

To fire a weapon; to shoot with a gun.

bust a nut

To ejaculate.

bust ass

To work hard, especially when trying to achieve a goal.

bust chops

To nag; to berate or hound in an effort to elicit action.

bust on

To make a joke concerning; to ridicule or make fun of.

bust one's balls

To work very hard; to put in a lot of effort.

bust one's butt

To work exceptionally hard.

bust one's chops

To exert oneself.