seat sniffing
When you smell someones seat, at most, 15 seconds after they get up
"Did you see that Guy seat sniffing that girl after she got up"
Back Seat Sniffing
A Guy who when he gets in your car the first thing he does if sniff the back seat for pussy juice cause he nows u tapped the old ladys ass last night .
Damm , Dude Quit back seat sniffing .