A gummer squaw is something you find on or near the rez (Indian reservation). It is a dried up old nasty broad with missing teeth from drugs, old age or domestic violence from a life time of several different bucks. Usually get taken home only after last call, but before the lights come back in.
"Hey Jonas, let go up to the Red Pony, get all fucked up and smoke some penners. There's usually a couple old gummer squaws hangin around up der!"
by Whiskey drinker April 23, 2017