Backnose

The after smell of a taste from the back of the palette up to your nose from wine or other beverages.

This wine has an excellent backnose.

Backnose

The anus, ring piece, bumhole

“Crikey mate, have someone cracked their trolleys or as one of you sneezed out of ya backnose?” , “I hope you’ve got some baby wipes in the bog! I’ve got the itch cos I didn’t wipe my backnose properly!”