Dirty Finger Hole
The act of laying on your back farting so hard you ass starts to gape then sticking your moist finger you have been sucking on for 20 minutes up your gaping asshole and farting a little to hard and getting some poo poo on you finger tip after your ass closes on your finger trapping it like a Chinese finger trap concealing your finger forever in your puckering anus.
Bro last night I did a Dirty Finger Hole to myself.