When you are wiping and your finger breaks through the toilet paper causing your finger to touch your poo.
by BobnRob September 09, 2008
can be a practical joke in which one jams his finger into an unsuspecting victim and runs away, shouting the term
by tom November 14, 2003
A large evacuation of liquid fecal matter closely resembling that of diarrhea but on a more explosive scale. Poop Finger can occur instantly and without conscious thought or decision. Poop Finger is directly caused by someone preparing your food after wiping their ass but before washing their hands.
Damn, the dude that prepared my filet-o-fish sandwich at McDonald's must have given me Poop Finger because I've been sneezing out of my ass for the last two hours.
by me.....)()( January 01, 2008
by bubba March 25, 2003
by Edward Richtofen February 24, 2012
The act of suprising someone by jamming a finger into their unsuspecting butthole. (clothed or unclothed)
by Jimmy Whispas July 11, 2012
by Jordan Brown May 03, 2004