Snot Chunder 

The act of covering one nostril, then forcing air out of the other nostril to clear it of snot.

Gary was having trouble breathing, so snot chundered both nostrils to clear his airways.

Snot Chunder by Ondo_tracksuit February 12, 2021

snatchunder 

when going down on the female gender and just before she reaches the point of ecstasy you vomit (chunder) in her vagina (snatch) and break up with her. best done first thing in the morning so you can recall the unique way you gave her breakfast in bed the last time you saw her.

Girl: oh yeh thats the stuff
Guy: oh yeh u love the... (Vomits) Snatchunder bitch, im dating your mum, were over.

snatchunder by 2wen April 4, 2009