Someone with a square ass. square being blocky, and box referring to ass. Normally associated with girls with shapeless square asses and spongebob. Consitered vulgar and innapropriate to some.
Me:"yo that girl over there has such a Square Box"
Guy:"Thats my girlfriend you fucking retard dyke!"
me:"lol oops"
Guy:"Thats my girlfriend you fucking retard dyke!"
me:"lol oops"
by Bdogiovine December 05, 2011
by The KC Huckster July 06, 2023