Adj. The state of having your legs at a right angle to your body esp. while dancing. Often achieved by a female when dancing with a male at frat parties.
Man, Paul got that girl perpendicular last night.

Bro 1: Yo, so many girls went perpendicular on me last night.
Bro 2: Ohh, sounds like a good night.
Bro 1: Yeahh they were backing it up on me.
by ATSC July 7, 2010
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An alternative word to describe someone as being gay or bisexual.

Often used as code word to describe someone as gay without it sounding rude.
Friend: Isn't That Isac Alex?
Me: Ye bro look at the way he walks he perpendicular for sure.
by Josephineas Rizzy January 1, 2022
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1. Geometry. meeting a given line or surface at right angles.

Our definition: Bisexual, in the same catagory as adjacent which means 'gay'..

(also used for code talk)
1. wit yo perpendicular ass. 2. You adjacent or perpendicular?
by Taheerah Hansen June 14, 2009
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An adjective used to describe something cool or exciting; used instead of the words cool, sweet, tight etc.
"How perpendicular was THAT movie?!"
"That ride was so perpendicular"
"she must be the most perpendicular girl ever"
"This is gonna be pretty perpendicular"
by GAwesome August 4, 2006
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The act of stressing syllables in unnecessary places.
Is that a BIRd? Is that a pl-ANE? No, it's perPENdicular!!
by Pitters June 9, 2009
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An intentional misuse of parallelism.
My hobby is to take things I find on reddit and posting them on my friends wall claiming them as my own.

Dude, nice use of perpendicularism.
by adfgaha December 20, 2012
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A chick that loves to ride up and down on the cock.
Stacey was a real perpendicular princess last night.
by Jaydog vonSnozen January 9, 2004
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