A noob, dweeb or geek that plays everything by the rules, knows every book off by heart, but is a total douche bag in society.
1) Matt: Hey, how come Peter never comes out to party with us anymore?
Jane: He's stuck in his room doing his english papers. He's such a fucking straighty 180.

2) Phil: Daym, I can't believe Mya's going out with that douche bag. She's way too hot for him!
Matt: Doode, what do you expect? He's studying law. Fucking striahgty 180.
by zi-dawg July 29, 2009
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A woman who looks like she plays it by the books, but actually gets high thinking about other people getting high, yet doesnt partake?
Is a white rap queen with soul of a Sista!
Person 1: Is that woman high?
Person 2: nah man, she’s Straighty 180, she gets high just thinking about weed but she don’t smoke
by Malady Pegasus October 3, 2018
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