I had to shit the runs during the whole date with that babe last night. I kept thinking "Sphincter, don't fail me now!"
by King Shit January 19, 2003
1.if u tickle my bumhole, i may poop, or fart
2.I was peeing and my sphincter caused me to flatulate
2.I was peeing and my sphincter caused me to flatulate
by kal August 09, 2004
by Nimic March 11, 2006
by Dave Butler May 31, 2006
A ringlike muscle that normally maintains constriction of a body passage or orifice and that relaxes as required by normal physiological functioning.
by mastershake211 March 05, 2006
by Poopstain@yahoo.com March 15, 2015