Top Definition
1. When you begin pissing and your stream shoots out in 2 different directions.
Aww, dude, i slumnarked all over the toilet seat.
by Jak and RoB July 22, 2006
5 Words related to Slumnark

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×