Knob Dob

The little dollop of remnant shit on the penis after going balls deep into his or her colon during a vigorous anal sex sesh.

Hand me the gak towel. I need to wipe off this knob dob you filthy whore.

He mushroom stamped my forehead with the knob dob I gave him.

Dude did you eat corn today? There’s a kernel in my knob dob.