Top Definition
A humourous science joke meaning Canine Pee or K-9 Pee.
K9 = 9 Potassium Atoms, P = Phosphorous Atom
Teacher Writes K9P on the board_

Jimmy: Mr.Jeffries, You're a faggot...
by Ronaldhino November 17, 2007
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.