sfincter hook 

a form of hazing. the middle and index finger off both hands is inserted into ones anus. they are then twisted so they hook on to the inner walls of the anus.
if you can slap your own ass while doing this it is called a sfincter spank

Now thats a sick bastard*

sfincter hook by Cott Peterson March 10, 2005

spincter

the thing i touch when i fingure my ass hole.

NJA loves to relax his spincter.

spincter by nick appl December 1, 2004

shfinctered 

to be be poked in the buthole.

john shfinctered me and said it was a joke, so i shot him.

shfinctered by Deano_sk8s January 2, 2008

spincter

akin to a sphincter. used widely by lazy lamens dodging the extra effort of having to use all letters per word.

ah spincter says what?

spincter by corey kolvenbach May 28, 2004

Sfinkter 

A weiner

My sfinkter is hard.

Sfinkter by Sexysharkie November 16, 2020