Top Definition
this is a bum sex word.. cant get any better. if theres an uncomfortable silence, just yell NUP NUP NUP and everything turns out okay... usually yelled out in the middle of maths if one is bored or has one of those impulses. never be afraid to yell NUP NUP NUP
*a girl is sitting totally bored and dying in math class. she stands up* hmmm omy everyone---NUP NUP NUP!!!!!!
by Cimarron March 27, 2003

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