a person who spends most of their waking hours in the basement. They piss in a cup and dump it out of the basement window.
by The fun bunch May 8, 2018
Get the munson sump pumpmug.
Get the Sumpedmug. by Melissa 101 September 14, 2020
Get the Sumpmug. One of Trumps many sycophantic white house staff, who get such a raging boner from his position of power they basically act like he can do no wrong and will defend his position at the cost of everything; behaving like a simp only much worse, hence the term Sump.
Mitch McConnell: "Dude it's been almost 5 minutes and no-ones licked Trumps asshole! Where the hell is Seb Gorka?"
Mike Pence: "Nah, he's gone bro! Trump fired him, he was way too much of a Sump!"
Mike Pence: "Nah, he's gone bro! Trump fired him, he was way too much of a Sump!"
by GatorBoy96 August 9, 2020
Get the Sumpmug.