Top Definition
The Filthy Sensei is the act of ejaculating a fu manchu onto your partners face then exclaming "My Kung Fu is Best!"
Bryan surprised his girlfriend by giving her a filthy sensei, to which she responded, "Your training is complete, young grasshopper"
by Bunny452 December 04, 2011

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.