When someone is being ridiculous and you feel the need to tell them to go away or that you're done being in their presence. Most of the time it is accompanied by a hand motion. (palm in face)
C: Hey, can I borrow some money..ho?
AC: Nope, you can't. GIRL BOOMP! (AC puts her hand in C's face.
AC: Nope, you can't. GIRL BOOMP! (AC puts her hand in C's face.
by KCtheDark November 22, 2011