Noun; A woman who cleans and presses your uniform in Okinawa. Regularly works directly out of the barracks.
Marine A: "Who got your uniform looking so sharp?"
Marine B: "I took it down to my mama san and she took care of it."
Marine B: "I took it down to my mama san and she took care of it."
by Bumbley1 September 19, 2006
I'd love to shoot some hoops tonite, but I'm going over to mama san's for a little horizontal relaxation.
by weave March 22, 2003