Where you shit on a dick while riding doing anal, and you flatten enough of the shit down into little flat pieces that have dried a little.
Damn babe, you made a big mud cookie.
The act of soliciting an outrageously overweight Girl Scout den mother, butt fucking her in a Texas Walmart parking lot, and letting her eat a thin mint out of your ass.
Bro, let’s go hog hunting and get some Texas Mud Cookies.