a sufficient amount of liquor to cause intoxication.

A snootful refers to an excess of anything inhaled through the nostrils. I believe that "snot" is related to "snoot."

an animals or persons nose

Doggies' noses

A nose or other boopable extremety, generally exaggerated to excentuate smolness.

Snoot has many definitions usually used in European areas. It can mean (snob) , (man stealer) or a generally sneaky person who you cannot trust and is very two faced.

The definition of snooted is if you sneeze and toot at the same time!