boob jab
When someone accidentally hits or elbows your boob and it hurts like hell
liz: blahblahblah, omg! (about to stand up, but accidentally elbows sarah in boob)
sarah: ow!
liz: what?
sarah: u gave me a boob jab!
sarah: ow!
liz: what?
sarah: u gave me a boob jab!