When a girl is straddling you and aggressively fingering herself to the point of extreme wetness, then sticks her fingers in your mouth... so far down your throat you gag.
Dude, I got slopitched so hard last night by this chick I picked up.
A term used to describe an excessively drunk, sloppy, and stupid individual who is behaving in such a way that they resemble one who is mentally handicapped in both actions and facial expressions. (v.) To behave as a slutty drunk idiot.
Holyfuckinshitballs Dill is such a slopdonkey. I wish he would stop making that face and stumbling around like he's wearing cheap hooker heels.
She was a dumpah, but she was slopdonkeying all night and she fell in the pool.