look up any word, like cleveland steamer:
1. A person who enjoys fumbling the buttocks of a member of the same or opposite sex.

2. A joke used to confuse friends.
"Dude you're such a bumfumbler."
"Not uh."
by t3hm4n March 28, 2006
Noun. One who has or is fumbling the Bum
Alexander is a smeller bum fumbler
by Boobs17462 May 18, 2007