Danny Irwin, from arizona (or ireland er w/e)
Guy 1: I went o alaska for vacation last winter
Danny Irwin: Yea? I went to the moon last year!!

Guy 2: Jesus danny, why are you such a one upper
by Coach22 August 12, 2006
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Someone who always has to beat someone else's story by 'one-upping' them. Such people are usually making these stories up, but seek to lie to try and seem more impressive to the audience of the first person's story.
George to friends: I hit three 3 pointers in a row at basketball
Lee to friends: I hit seven 3 pointers in a row at basketball
Friends: You are such a one-upper, Lee
by pandaman24 June 12, 2013
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A person which when in conversation has a story to tell whether real or imagined, about a specific idea, person, place, event, or thing, that is more exhilarating, spontaneous, better, worse, shittier, greater, higher, lavish, outstanding, superior, superb, advanced, complex, sophisticated, splendid, wonderful, magnificent, improved, brilliant, admirable, excellent, terrific, marvelous, surprising, amazing, breathtaking, enhanced, thrilling, astonishing, fantastic, shocking, surprising, astounding, exciting, extraordinary, far-fetched, stimulating, electrifying, wonderful, stupendous, invigorating, or glorious then that of the previous. This person may also appear to be more cocky then confident or extremely egotistical. Also see hater, Jew.
Danny McLOvin: Yo, I just bought a new Benz by myself without even working the shits hot.

Scottie McTalks: That shits only a C class; my dad has been working for 30 years, 12 hour days and has a S600, apartment in NYC and a house up in HillBilly land.

Scottie McTalks is a one upper when he refers to his father having something better then McLovin, and when he hates on McLovin out of jealousy because of his success and accomplishments.
by D. Mclovin January 08, 2008
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The phrase used to describe the consumption of drugs (particularly MDMA) orally usually in the parachute form done by placing the substance in a small piece of toilet paper or similar material and consuming with a drink usually alcoholic or juice.
Iā€™m probably going to do a one-upper with this M, it lasts way longer.
by Wolfraider May 17, 2020
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