The finger that is used to insert into a sphincter. Commonly this finger has a slight discoloration to it, similar to that of a carmel choc bar
I noticed one of Bob's fingers were slighly discolored, that must be his sphincter finger.
Paul loved Bob's sphincter finger and how it made him feel when it is inserted into his sphincter
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The art of going deep into and exploring a persons sphincter. Derived from the word spelunking which is another name used for exploring caves.
John: "Dude did you hear Brad was hitting on my girlfriend last night?"
Kevin: "Ya I heard about that, what a tool!"
John: "Na man he is a Sphincter Spelunker."
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the pubic hair that is around ones asshole
Damnit it hurts to pluck sphincter infantry!!
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An involuntary response to an action or stimulus.
I do a sphincter blink every time I hear a car backfire.
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Similar to the Reichter scale, only used to measure the extent to which an object, idea, or situation is fucked up.
This new Steven Seagal movie is a Sphincter Factor Five!
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a sphincter kiss is when two people. man to man. female to female or male to female, spread there butt cheeks, touch sphincters and pucker thems up to kiss. surprisingly this is very arowsing to some humans but is more common to the primates, orangutans are the primates to most likely to do so.
assholes puckering up and touching to release air into eachother = sphincter kiss
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(sfink-ter plinck-o)
The act of having a group of people bent over naked around you in a circle, and then using your erection to penetrate different anus' quickly and briefly at random.
"Oh man, my Friday night was awesome! We had a couple people over, had a few drinks, and played Sphincter Plinko. Talk about putting some stank on it, Yeah Boi!!"