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

Sprinter

When it snows on the frist day of Spring.

While shoveling my driveway on March 20th I waved to my neighbor and yelled, "Happy Sprinter!"

by rivdawg1 March 20, 2010

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

Shinterrupted

When one taking a shit, they are interrupted, this even includes not having toilet paper, anything that hinders the ability to take a normal peaceful shit.

Every time I take a shit in the locker room after gym class, I get Shinterrupted by people.

by Sixberry April 14, 2015