fallz

to call something false in an over bearing tone, also can be symbolized with the hand motion of a single pointer finger in the up-ward direction moving toward the false person, but can be overturned with a "fallz fallz", if the person that is fallzed feels he/she has be incorrectly fallzed

"dude i hooked up with that chick last night" "Fallz...i saw you passed out on that car last night"