A tuls is a slut who always takes it from the back end. Hence the backwards nature of slut into tuls
Dang, that girl in our class is a complete tuls, she won't stop fucking the guys and thy don't even see her face.
Tul is a random who plays NBA2K21 for 48 hours straight and take psn accounts for living
random kid : i fucking hate that tul nerd
tul : * proceeds to take the random kids acc*
random kid : it was that tul skid