To double up any that you are ordering or buying.

Waitress: Do you want a biscuit or hash browns with your cfs?

Person: Give me HBs (Hash Browns)...tell you what why don't you go ahead and square up them bitches...thug life bitch!
by Flo$$y B May 04, 2006
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What someone says when they want to fight you.
Person 1: You are weak as shit, I could kick your ass
Person 2: Alright then square up.
by Riot_9000 December 21, 2020
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