When a dude has a square shaped penial gland.
Bill: I had to break it off with my gf.

Todd: why?
Bill: I was to edgy.

Todd: but you're so chill.

Bill: No I mean like my dick. It's a square. I have a squanis.

Todd: the fucks a squanis?
Bill: look it up in urban dictionary.

Todd:(looks it up) JESUS CHRIST!
by Space Punk! May 15, 2016
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