The act of leaking out of your anus after passing gas.
"Dude! I just perficated all up in my pants!"
by Doughty July 20, 2004
Get the perfication neck gaiter and mug.
When the word "perfect" just isn't quite enough to describe something.
"Aw mate! That line i just drew is PERFICITY".
by Just Your Average Nutter August 19, 2020
Get a Perficity mug for your dad Manafort.