undie run

An organized race where speed and competition are replaced by beer and little clothes. This race usually takes place at the end of finals week in a crowded downtown area of a college town.
It is too hot for pants! Let's go on an undie run!
by Violated Centaur March 13, 2005
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Undie 500

An awesome car rally / pub crawl undertaken by students of the University of Canterbury from Christchurch to Dunedin. Cars and people participatng in the rally are dressed up to various themes with prizes going to the best ideas.
Those damn scarfies ruined the Undie 500 with their riots.
by maggieosullivan January 24, 2011
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undie bugs

(un•DEE• bəgs)
noun
pubic lice. crabs, crab lice.
I got a serious infestation of undie bugs at The Scratchin' Post last time the had dollar lap dance night.
by sammerofthegoods March 26, 2010
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girls undies

to be viewed as weak or pathetic by your friend or group of friends for not doing as they suggest.

In extreme cases the put down can have "with skids" added to the end to emphasise the weakness/patheticness
"lets go to the pub!"
"Nah, not tonight !"
"YOU'RE GIRLS UNDIES"

extreme

"I think I am gonna pass on the pub tonight to spend time with my girl"
"YOU'RE GIRLS UNDIES... WITH SKIDS"
by Dale Kent June 21, 2008
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big undies

Very large underwear - Normally worn by complete and utter fat bastards
By gawd look at his big undies
by toe October 21, 2003
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undi gundi

(undē gundē) the marks you get on your skin after pressure due to sleeping, sitting, or contact with a surface.
When she woke up, Tammy had undi gundi on her arm from her sheets.
by milop9502 September 08, 2020
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Backup Undies

Taking more than enough pairs of underwear on a trip due to a severe case of the shits. The occasion is too good to miss so resorting to more undies is the only way forward, it's either this or you use a shart tampon.
Dave: What's with the big bag? We are only going to watch The Broncos play The Chargers.

Rob: Need Backup Undies

Dave: Got the shits?

Rob: Yeah
by Sieffy April 05, 2013
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