Top Definition
An exclamation said after being hit or kicked in the testicles to express pain.
Originated by actor/comedian Rich Fulcher from The Mighty Boosh and Snuff Box.
(Dixon Bainbridge kicks Bob Fossil in the crotch.)

Bob: (clutching groin) M'nuts!

(Bob promptly falls over.)
by Countess Nowakowska November 28, 2010
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.

×