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A bordism is an equivalence relalation between maninfolds. Two n dimensional manifolds are bordant if their is an n+1 dimensional manifold whose boundary is the disjoint union of the two n dimensional manifolds
A pair of pants is a bordism between the circle and the disjoint union of two circles.
bordism by KoisterKloitch June 21, 2012
Related Words

Bordision 

Decisions you make when you are bored
Like bro I just had the craziest Bordision
Bordision by Greg smaiser December 13, 2022

bordisim 

When you are so bored the struggle is real😑
I haven't done anything all week, ehh the bordisim is real
bordisim by Joey johnson February 24, 2015
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bordrism by eggkingalt March 22, 2022
bordism - complete and utter boredom, a state in which you're sitting there falling asleep when you're wide awake.
Little johnny is suffering from utter fucking bordism
bordism by Kurt August 8, 2004

bortoise 

you lend him a book in your teens... he returns it to your grandkids.. slow as a tortoise!!
the bortoise came up with a suggestion for the trek a week after we returned!
bortoise by eyewe April 9, 2010
More from Urban Dictionary

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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