Top Definition
A forward thrusting motion with a flat hand, usually into the the grundel, (otherwise known as gooch). A grundel fist does not result in homosexuality, as it is completely accepted by the bro code.
Hey Jake, bend over, you are about to get the good old grundel fist.
by ThatBoiKade August 06, 2012
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.