Definitions by Sunny McReum

Water Pig 

Someone who finishes their glass of water at a restaurant and then proceeds to ask everyone else if they can have some of their water while they wait for the waitress/waiter to get them a refill.

"Dude, can I have some of your water?"
"Man, you're such a water pig!!"

Water Pig by Sunny McReum August 30, 2009