A mighty hero capable of making the ladies orgasm in just one pump. His ruthless training regime consists of: 6 Nans an hour, 24 hours a day, 365 days a year, and 366 days on leap years.
"ONE PUUUUUUUMMMPPPPP"
"Wow Levis, you really are One Pump Man!"
by Funnyneck January 28, 2017
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Usually a term for a man who prematurely ejaculates after just one, but powerful thrust.
by Mulix February 13, 2017
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When you and your significant other are havin hot sex but you finish too early.
Man: Ugh uhnn

Woman: Did you already finish? Ugh you're definitely a one pump man
by ThisHobgoblin August 11, 2016
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