Pilson Sniff Share definition Flag When a man is caught in the act of sniffing another man's gooch while he's passed out. "Dude, I woke up and there he was pulling a Pilson Sniff, like a Hoover vacuum all up under my junk." Pilson Sniff by A victim of the Pilson Sniff May 21, 2010 Get the Pilson Sniff mug.