Top Definition
When you ejaculate gratuitously in your pants making your underwear so messy that it is worthy of being hung in an art museum.
Man, I dry humped the shit out of Britney's leg so hard and for so long that I guggenheimed in my undies.
by Alexnathen December 06, 2008
to have a German manwhore rip your nipple ring off.
Dah! I went to Europe and I was guggenheimed!
by bread infection November 07, 2005
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.