square mouth

Someone with lesser intelligence, usually from Missouri.

That square mouth in the station just told me that cherry mash candy had coconut in it.

by Whyskey Trigger July 6, 2016

Square up Mother Fucker

The way to tell someone to square up but better

Natalie: SQUARE UP MOTHER FUCKER
Maddie: *squares up* uhh ok?
Natalie: *wins fight because Maddie was scared*

by Square up CAKISUIANS May 26, 2018