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1. (noun) Yet another slang word for booty. Only booties of immense size deserve this title. The root word of valumper is LUMP, which is referring to the lumps of the individual booty cheeks.
2. Can also be used in verb form, "to valump"
Person 1: Whoa that guy has an ass to win millions
Person 2: Yup, It's quite the valumper
by February 04, 2015
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Sep 9 Word of the Day
the thing that you don’t have when you’re phones percentage is over 20
phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz
by lik_frls_dis.me February 12, 2020
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