Kelly Thomas's definitions

sapp

verb. means to mess with, fight with, beat up, someone. Warren Sapp is the biggest football player.

instead of "I'm gonna f**k you up" (not 2 good in front of ladies) you can say "I'm gonna sapp you up!"
When Tom saw a dumbass flirting with his girlfriend he said," I'm gonna sapp you up!"

by Kelly Thomas April 12, 2004