Rebound effect caused by the rapid, involuntary puckering of the sphincter, reversing the forward momentum of an advancing turd perceived to be a fart
TODD: What is that sick look on your face? Is that panic or relief?
ME: Both bro. Sphincter recoil saved the day!
ME: Both bro. Sphincter recoil saved the day!
by OneStarGator July 19, 2017
Get the sphincter recoilmug.