Oily, viscous residue on an unwashed male scrotum, usually peppered with bits of lint and/or trapped pubic hairs.
"Ay yo, hey, you want some Flumunda cheez?"
"The fuck is 'Flumunda cheez'?"
"Da cheez flumunda deez nutz, foo!"
"The fuck is 'Flumunda cheez'?"
"Da cheez flumunda deez nutz, foo!"
by Hellzapoppin' October 04, 2018