To be square is to mean that you haven't kissed or made out with anyone, English and Welsh people may say that when you are square "you haven't necked anyone"
person 1: you still square mate?
person 2: Nah we necked last night.
by x.ellie.harris.x October 6, 2018
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When you leave someone open on snapchat. This is due to the empty square that appears once a snap is opened
Dude, I am going to square you if you send me another pic of you shitting.
by 1r2o3n4no5c February 24, 2018
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Me: ALEX! Where were you? I was waiting for you.
Alex: I was at the bathroom
Me: 20 MINUTES????? Sounds like you were squaring

Alex: my stomach hurt a little after all that food 🤷 ♂️
by Bobby 😂 February 13, 2020
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One of the many slang terms used for a cigarette, mostly by kids who like to do drugs.
"Can I bum a squar? My pack's been empty for days."
by Franzke January 9, 2006
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Square means you havn't made out/got off with some one before.
Bob: Are You Still Square?
Bill: No i made out with some one last night
Bob: Who D-squared you?
Bill: This Fit Girl
by Levi_Pineapple October 7, 2007
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