The act of running into a huge crowd and hitting your enemy in the back of the head as hard as you can with the intention of catching them by surprise and knocking them out and the hittee wont know who the hitter was.
-I heard that john slept with your gurl.
--Oh man, john better stay out of crowds or i'm gunna mollywhomp his ass.
--Oh man, john better stay out of crowds or i'm gunna mollywhomp his ass.
by scandes January 09, 2008