A word used to describe a butt that is toned, but not hard, and soft, but not jiggly.
B.J.-Dang man, you see Tanya's butt last night in the volleyball game?

Daveon- yeah, dawg. Her booty is madd firmsquish!
by Mrs.Mescudi1993 November 24, 2010
Get the Firmsquish mug.