Top definition
The smelly cottage cheese like crap that is found under a mans bells.
The maintence guy never takes a shower he probably has the worst case of fum unda butta!
by Brando February 24, 2005
Get the mug
Get a fum unda butta mug for your Facebook friend Jovana.

Available Domains :D

  • fumundabutta.org
  • fumundabutta.net
  • fumundabutta.se
  • fumundabutta.com
  • fumundabutta.ninja