Top Definition
Noun: Someone who is mentally challenged or does something that is stupid.
You locked yourself out of your car again you rupper

I cant believe the kicker missed that feild goal... what a rupper
by EDINATOWN December 11, 2009
thE best friend any giRl can have ...swwEt n alWay there foR yo0u
she helps yo0u out whenever yo0ur in trouble
by sOnam September 05, 2004

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