a:When a woman has VERY ruff anal sex with a man with a VERY large penis, and suffers the consequences.
I gave Chris' mom a blown O ring when I rammed her from behind.
by Bigg Daddy September 2, 2005
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This lovely problem occurs after a fun "filled" night of anal sex. Looks like a pink sock hanging from the anus.
Blakes mom hesistated to have anal sex due to fear of a blown "O" ring but could not resist.
by Johnny Jizzem April 21, 2008
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Its what happens when you fart so badly that the thick layer of skin is a.k.a leather donut) is ripped and shredded to peices usually caused from to much anal sex
He got blown o ring did you hear him fart? I can tell by the sound
by camping buddy June 12, 2017
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