poopfingers 

one who shoves at least two fingers up his bunghole and sniffs them.

we call one of our friends "poopfingers" because we caught him doing this in the gym one morning.

poopfingers by Jordan Brown May 3, 2004

poopfingers 

One who does not wash his hands after pooping. This also includes not using soap when rinsing your hands.

Hoffman got Hepatitis after eating fried chicken because he has poopfingers.

poopfingers by Francis O'Igby May 22, 2007

poopy fingers 

what you call someone when they smell like shit

Yo Rory you got hella poopy fingers bruh

poopy fingers by YoWhattupDawg October 21, 2019