A person who refuses to wash themselves and engages in questionable activities with underwear belonging to various members in their household.
Dylan: Jeeeeesus, Sean smells really bad!
Eoghan: That's because he is a Cow shagger, pantie sniffer
Eoghan: That's because he is a Cow shagger, pantie sniffer
by LoverOfDeadCalves November 15, 2020
Get the Cow shagger, pantie sniffermug.