light in the ass

#1 - Someone who shows no balls or can't pull weight

#2 - Someone/something that is too skinny or too small/lightweight

#3 - To light a fire under someones ass

#1 - I thought he was tough, but he proved himself light in the ass that night.

#2 - Ted - "Hows that four wheeler running?"

Biff - "Its got nut but a little light in the ass for my taste. It wont track for shit!"

#3 - Biff - "What am Im going to do to motivate this girl to work?"

Jeff - "Well my take is light in the ass or its sayonara!"

by chrisking5150 December 3, 2010

Light ya ass up

Have high intensity sex

Im about to come over an "Light ya ass up"

by hefè May 29, 2016