Balkan oil check
licking your finger, then putting it in someone's a$$hole, then licking your finger again to see how healthy they are or aren't.
"You stink Frenk. Better get a Balkan oil check and lay off the corn been and stick to the veggies for a while."
Balkan oil check
When you suck your pinky finger and insert it an another persons anus then taste your pinky finger again.
That fart smells like you need a balkan oil check. You're probably running hot.