#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!"
18π 13π