Top Definition
When a person is not paying attention you walk up behind them and pee on the back of their leg.
Dude: My dad was drunk so i gave him a dirty waterbuffalo!

Other dude: Really?! i just gave my dog a dirty waterbuffalo!
by listofcraig December 23, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.