o rings

The seal around a person anus.

She road the bone rollercoaster so much her o rings are blown. Causing skid marks in her panties.

by kagent December 28, 2005

o rings

a black plastic ring that slips in between a paintball guns c02 tanks, and where it screws into the gun. Acts as a "seal" so no c02 escapes.

My o rings broke and air is leaking from my tank.

by Shayz0r December 28, 2005

o rings

referring to onion rings. particularly used when asserting a need for.

im so hungry. i could really go for o rings right now

by playap02 January 16, 2004

o rings

the black plastic rings used as backings for thicker gauge jewlry (usually plugs) worn by those with stretched ears.

My plugs gonna fall out if I don't get new o rings soon.

by Marsalis December 23, 2005

o ring

Muscle of the anal opening. Can be easily ruptured through violent anal sex.

Sorry if my 12-incher tore your o ring.

by MegaMan_C_ February 9, 2004

o-ring

1. (slang) sphincter
2. (normal) a rubbery gasket used to seal a connection between two pipes. The o-ring is squished between two flanges, forming an air-tight seal.

Don't push too hard or you'll bust your o-ring.

by Khashishi April 20, 2010

o ring

your brown eye, bunghole, or the muscle that holds your turtle head in.

dude i just took a massive dookie, i almost blew my o ring

by longhairedwizardwithlazyeye October 16, 2008