1. When you get bored of masturbating; to use a donut to get oneself off.
2. A sign often placed outside Farms to ward off those into bestiality.
3. A sexual position: while with a fat bitch, scrunch up her gut flab in both your hands so it looks like a donut, then start fucking it.
All out of cookies, carrots, and cucumbers. Its time for a Donut Fuck
'Prized Animal. Donut Fuck'.
Goddam it woman! Roll over, I'll Donut Fuck you.
A general term used to describe any situation in which one encounters a narrow, well fortified entrance to a base or camped area.
There's a sniper at the end of that donut fuck (a.k.a. hallway).
A point of bottleneck in Starcraft. A bridge or other narrow passageway.
Place the cannons on that donut fuck.