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.