Mucho Mahs's definitions
Annoying people who are only in it for themselves, trampling their acquaintances on the way to temporary realization of their short-term goals.
“Matt snagged the chick I was into with his ‘I was a Work Shop swinger’ routine; he’s such an Umpa-Lumpa.”
by Mucho Mahs October 19, 2005
Get the Umpa-Lumpamug.