it means something is so funny that you laughed your ass right off.
can be used instead of LOL, LMAO, ROFL, ect.
i totally created it
bobby: in my pants
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.
Log in with Facebook to save your favorite definitions
and share them with friends.