Top definition
#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 02, 2010
Get the mug
Get a light in the ass mug for your dog Trump.