person 1 bends over butt-sniff sniffs the rear of person 1 with a satisfied look on their face person 2: god you're such a butt-sniff
a person who will often partake in the act of sniffing another's anus or sphinctal region
"person 1 bends over butt-sniff sniffs the rear of person 1 with a satisfied look on their face person 2: god you're such a butt-sniff" What is the definition of "butt-sniff"?