Sphincter Flinch

The reaction of your asshole to having cold toilet water splashed on it by a large piece of fecal matter hitting the water.

Damn, that turd was so big i gotta sphincter flinch AND half my ass cheek was soaked with water!

by Psypiral April 23, 2003

sphincter

ring of muscle on crevis

chip takes it up the sphincter

by botaf November 11, 2003

sphincter

A ringlike muscle that normally maintains constriction of a body passage or orifice and that relaxes as required by normal physiological functioning.

I cant think of an examplefor the word sphincter.

by mastershake211 April 14, 2006

sphincter-blink

The natural reaction of your sphincter to contact suddenly and violently when you are embarrassed by something or —especially— FOR someone else.

"Did you see that TV show with the juggler who was performing for the Queen? Wow, I sure did have a sphincter-blink when he dropped all those balls!"

by wordbird June 29, 2006

sphinctertits

A birth defect where one has nipples or nipple like birthmarks on each ass cheek creating an image like tits for an ass.

Wow, are those nipples on her ass?
She has a great pair of sphinctertits!!

by Coho1989 July 24, 2009

sphinctosphere

One of the strata / levels of being an asshole

The tangerine turd was on the top of sphinctosphere during his last days at the oval office

by Jumbled McGobbledygook February 3, 2021

sphincter spoon

A very soft and skinny spoon used to clean the deep, dark, dank areas of one's ass.

"Yo where da fuck is my sphincter spoon at, I needs me self a cleanin"

by Jim J January 27, 2006