a negative term describing complete and utter failure.

Named after Hollywood film director Renny Harlin.
Harlin's movies have notoriously been financial disasters at
the box office.
David: "Hey Mike did you see that movie?"
Mike: "Yeah it sucked ass! The director totally rennyed!"
by DudeMasterson September 2, 2009
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A participant (performer or artisan) at a renaissance festival or fair.
Don’t tell your pretender friends about the party, its rennies only.
by pie May 10, 2004
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1)The act of being, or appearing totally awesome. Someone who is described as being a 'Renny' will always be super beautiful, super sweet, and super talented. This word is commonly used to describe a girl who is either highly musically talented or an amazing dancer. 'Renny's' can oftern be spotted in their natural habitat-anywhere awesome.

2)This word is derived from the english word 'Renny' that is the name of a girl whose best friend loves her and worships her coolness. Renny is quite famous for being beautiful and caring.
Person 1: OMG I wish Louis would fall in love with me!
Person 2: No chance, you'd have to be a Renny.

Hot guy 1: Wow...she's beautiful!
Even more hotter guy: That must be Renny, I've heard about her.
by Boo Bear Bambi July 3, 2012
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A beautiful and stunning girl who turns heads on the streets, and causes instant boners. This is the type of girl you see in your dreams and when you wake up you wanna kick yourself because its not real. Usually someone short, curvy, brunette. All the guys want her.
jimmy-woahhh dude did you see that chick? totall renni. she's so damn hot!

bret- dude don't even try getting on that, she's mine.
by iSaidDAMNboii. September 25, 2009
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Someone who is smart and just amazing. Who is naturally good at everything they do. They are gorgeous and when you meet them you can tell they’re destined for greatness.
Wow you seem like such a renny
by CIAAATCRG January 6, 2018
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Renny means awesome. It's a boys name but some people mistakingly name their girl child too. Renny is the best friend that everyone wants because he is awesome. Nobody in this world can compete with his pure awesomeness because he is smart, talented, good looking, great with the ladies, totally hot guy that everyone wants to hangout with. He is that kind of guy that defines the word cool. He is meant to be the king of the world. Nothing can be compared to his greatness. He is the awesome cool majestic hot super talented sexy star everyone wants to be.
He can never be Renny. (awesome)
He is the Renny. (best)
by Nisha Alex January 3, 2018
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Kid: Hey renny, can I stay with James today?
Renny: Yeah, sure.
by Dutchdemigirl June 22, 2021
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