When white people claim they have invented/discovered something that has been around for years, decades, even centuries.
Miley Cyrus is totally Columbusing with this twerking shit.
by Meownir July 01, 2014
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When someone thinks they have invented something that's been around for awhile or has already been discovered but tries to take first claim to inventing it.
hey man I just mixed sauce, meat, and noodles together and it's amazing. You should try it. I've never seen it before.

Bro your just columbusing.
by leatherneck43 October 14, 2014
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When you and a partner(s) have sexual intercourse and finish in every single room of a house, apartment, or other building.
Them: Have you heard of Columbusing? It's when you smash in every room of a house!
Blake: Oh yeah! Sophie and I Columbused in her house the other day! I don't think there is a single square foot of that building that we didn't bang on!
by memoist61 August 05, 2018
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Colubumsing (v.)- The act of taking over property which does not belong to you.
My friend's brother is away at boarding school, so she's sleeping in his room now without his permission. She's totally columbusing it, dude!
by Harunei January 26, 2013
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When a non-white racist posts a definition on Urban Dictionary and uses his ignorance of post-Moor-invasion Spain to act as though he's being clever by ripping white people for claiming old shit as their own.
Dave: "Hey, bro- check out this ignorant definition in the Urban Dictionary-- this dude thinks Columbus was white and he's pretending that only white people claim old shit like they invented it."
Jamal: "Hang on, I gotta finish this beat I made out of an old Lynyrd Skynyrd sample for this album I'm burning so Rihanna can put her name on it... Oh, damn! Yeah, even I have to admit he's Columbusing that shit."
by AverageWhiteMan October 14, 2014
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To do something that no one has ever done before.
1.Often used when describing having sex with a virgin girl.
John: "Yo i heard you got with that abstinent girl over the weekend, is that shit true?"
Phil: "Yeah man, i was straight columbusing that bittie!"

Bob: "Dude you know that hot but like really conservative girl that says she's saving it for marriage?"
Jim: "Yeah what about her"
Bob: "Saving it for marriage my ass, i just columbused that shit."
by Jay Bonz January 22, 2008
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