umbroner

When a man wearing Umbros is packing a raging, throbbing boner.

I was making out with my high school girlfriend, but I had the biggest Umbroner.

by Rabidguppy February 14, 2015

Uboot.com

uboot.com was a social media site/chatroom that was popular from around 1999-2004 mainly with users from the UK, Germany, Austria and Switzerland. Fell into obscurity and eventually closed in 2013.

uboot.com fucking died son

by Jimmy Danger April 19, 2018

Umbrolla

When two bros share an umbrella.

Dude can we make an umbrolla right now? Its pouring outside. No homo.

by broposter October 1, 2014

Umbobo

Delicious; delish!

"Did you like the fish tacos, Florian?"
"Umbobo!" (giving thumbs-sign while grunting and perhaps emitting an appreciative belch.)

by Calcification January 6, 2004

uboo

A mistake made

I made an uboo configuring that stupid software and need to completely reload.

by BA the Dork September 1, 2009

umbongo

Racial slur given to a homosexual black man or the act of homosexual anal sex.

n. An umbongo
v. To umbongo

by Jeff24 December 19, 2004

uboot

sex meeting place

Hi rich want to go to that uboot?

by steve June 2, 2003