Guatemalan sinkhole

When a part of the rectum protrudes from the anus due to massive amounts of anal sex.

Holy crap, dude, I flooded her ass with so much jizz last night that it collapsed. Yeah, it's a real Guatemalan sinkhole down there now.

by Catpuke June 2, 2010

Slinky

A dick

this girl is up on my slinky

by buzz626 June 3, 2010

Time sink

A website that is interesting enough to lead office workers to spend lot of the company time surfing that site.

"The Urban Dictionary is one big time sink. I spent two hours on that site and didn't get any work done.

by Phakebox September 21, 2005

Slinkerknot

A person who can not speak in the present tense

Steve proved he was a slinkerknot by saying (while eating a doughnut) "This doughnut tasted good"

by jakotak September 13, 2011

sink hole

A females anal cavity that has been penetrated by the male reproductive member enough to stretch out its "elastic" surround causing it to become saggy and loose.

Damn that bitches ass been fucked so much shes got a sink hole!

by C to da J June 29, 2006

sinker

When one testicle hangs lower than the other. It is most easily seen when coming out of the shower. Usually accompanied by a bush.

Person 1: Look at that dudes fucked up ballsack
Person 2: No dude, it's just his sinker, it's hard to see because of the bush

by maltedmiltballs June 28, 2010

skink

deragatory term for U.N. Peacekeepers. A Skin is a lizard with a blue tail, thus the Blue Helmeted peacekeepers are referred to as 'skinks.'

The skinks just got sent into Lebanon.

by sternwise September 30, 2006