Top Definition
To slap ones boner across a bitches face, creating a mushroom imprint on her face.
I fedunked that bitch so hard she had an imprint on her face for three days.
by Hawkjones July 16, 2006

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.

×