38
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 13, 2005
39
Short or very small
Hayley:I made a new friend today, his name is George.
Josh:Really Hayley?! I'm so proud of you. Show me a picture of him.
Hayley:Okay. Hayley shows Josh the photo
Josh:eew! He's such an umpa-lumpa.
Josh:Really Hayley?! I'm so proud of you. Show me a picture of him.
Hayley:Okay. Hayley shows Josh the photo
Josh:eew! He's such an umpa-lumpa.
by Pollymore August 03, 2009