Nose peg

The act of one receiving an unwanted incirlement of their nose by a willing giver’s anus.

Poor, unsuspecting, Archibald received a nose peg at the weekend. The shit wouldn’t come off his nose until Tuesday!

Scandinavian nose peg

When One Traps Another's Nose Between their ass cheeks (farting is an optional extra but then becomes Dirty Scandinavian Nose peg)
For Short it is a SNP or DSNP.

Guy 1: Awww dude he just got a Scandinavian nose peg!

Guy 2: Woah, my ass is still stinging from the last nose i got!
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Guy 1: ZOMFG she just got a Dirty Scandinavian Nosepeg!!

Guy 2: Omg i dont think she can get her nose out!!