when ur mom or family member smacks u
kid"oh hey mo-
Mom" WACK"
Kid" OWWW wth!."
Brother"you just got wackfam'ed
When someone is lying, and the other person know that they lying
Person1"dude i just went to surf and found a 1 million dollar shark tooth."
Person2"Thats mad cap its probably a 5 dollar toy that someone bought from the gift shop and left here."