When your pounding your husband for 3 weeks straight and you finally pull yo cock out after busting a vanilla flavored load into his ass and there is poop on your cock (Often nibbled up afterwards by the receiver). Fecal residue is also a common delicacy in some countries.

The Nussy, or the “nose pussy”, if you will, was discovered during the corona virus pandemic of 2020. People that had to be tested for Covid-19 had to have their nose swabbed right where the brain connects, which often led to people rolling back their eyes and gagging.

A nose-swab-fetish developed from this, because we, as humans, ruin everything.