A fat, short tart with an orange face. Plumpa lumpas can often be spotted rolling across the dance floor of cheap nightclubs but are considered harmless if all eye contact is avoided.
Origin: Umpa Lumpas from 'Charlie's Chocolate Factory'.
A plumpa Lumpa is a fat short girl who usually dresses in orange. A Plumpa Lumpa Sandwich is when a fat short girl dressed in orange squirts onto some bread and u use her fluid to eat eat a sandwich as if it were mayo.
Another name used to describe the gluteus maximus, the derriere, the buttocks, the booty, the ass! Usually used to describe the buttocks of a well endowed woman/man (woman/man with a big booty)! Used most often by men who prefer the position "doggie style" or by those who really appreciate the lady's posterior attributes!
"Baby, those PUMP LUMPS are lookin good in those jeans!"
"Did you see how big that girls butt is? I'd like to get hold of those PUMP LUMPS!"
"OMG BECKY, did you see her PUMP LUMPS?"
"The bigger the lumps, the more he pumps!"