1 definition by Annonymous_nigga
"You Killed It" means the joke isn't funny.
gabby- "yo mama is so dumb when she went to the airport it said "Airport Left" so she turned around and went back home.
billy-"and then she goes back?"
gabby- "You Killed It!"
billy-"and then she goes back?"
gabby- "You Killed It!"
by Annonymous_nigga August 4, 2005