A hole into which everything goes.
This is the square. Do you know which hole it goes into? That's right, it goes into the square hole!

This is the rectangle. Which hole does it go into? That's right, it goes into the square hole too!

*5 minutes later*

This is the truncated dodecahedron. Do you know which hole it goes into?

(pause)

That's right! It goes into the square hole too!
by ekolis February 26, 2021
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Someone or something idiotic.

Synonym - Shnang
You flipping Tar-Square-hole!

You massive tar-Square-hole

This is a tar-square-holing example
by LJC publishes words September 9, 2020
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Another term for stupid or idiot
Paul here, let’s just say he puts the cylinder in the square hole”
by Heard Hamlet June 13, 2022
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anal fisting. comes from the square knuckle shape of the fist not fitting up the ass
my gf is into some really kinky shit. last night she wanted me to square peg round hole her
by analplaya2 February 22, 2011
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Slang for a loose girl or a slut.
Molly is such a square hole. She will let anyone inside.
by Screen Saver January 5, 2023
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