Meundies

Meundies are a majestical invention made by a berd that prevent a mans testicles from becoming sweaty there full name is fucking Meundies

"Man my balls used to be so sweaty before I tried Meundies"

by Misc. Gamer October 6, 2017

mundies

When you pull your pants all the way up, so as to hide your underwear specifically to avoid judgement or assumptions from society or law enforcement

the mundies are showing bruh, better hide that
you don't put the mundies away they gonna judge

by ianofaustin October 19, 2020

headbutting me undies

Australian term. To be on the point of shitting yourself or needing a shit very badly.

Nick: "I nearly shit myself yesterday....it was headbutting me undies"

by fuelline February 14, 2018