o- ring

Rectum

Hey buddy don't push out that turd to hard,you'll blow out your o-ring.

by Ooogalie Boogalie May 22, 2003

o ring

onion rings

Steph S. and Vicki F. love O-rings.

by aunt jemima February 17, 2004

o-ring

A small plastic seal used in paintball guns and on the valve of some paintball CO2 and HPA tanks.

The last time I took my tank off I blew an o-ring.

by nuage August 26, 2003

o ring

The black rubber rings that hold in body jewelry.

I lost one of my o rings, so my earring fell right out!

by SR August 01, 2003

O Ring

a rubber ring used for paintballing equipment

my o-ring ripped on my co2 tank...

by dshfoei August 28, 2005

o-rings

the little round rubber black stoppers for ear plugs and spikes.

damn it, I lost my O-ring and now my plug won't stay in!

by ashley February 01, 2004

o-ring

A circular metal ring for something to clip onto or fasten to.

The collar had an o-ring for a leash

by Psi Sushi November 09, 2003