"Square" isn't just a shape it's also another term for boring or disapproval.
It's often used in a humorous way
An individual who has allowed ones occupational environment define ones personality, to the point of behaving as if one is always within the four walls of an office.
That's just how squares are! They take everything serious, can't relax, and don't know how to have fun.
Mainly used in the UK, a square is a bank card. The term is mostly used by fraudsters.
"Send in squares, instant drops"
"This guy blocked my square ffs"
An innocent person, someone who has no fun and no sense of adventure.
“Come on bro you’re such a square”, “Don’t be such a square”
A kind of person who would tie a square knot.
"What's a square knot? It's the type of knot you would tie you fucking square" -Danny Gonzalez
Slang for a single cigarette, usually a Newport. Primarily used in the south east.
Yo, son... lemme get a square.