Utilizing a ring donut (either glazed or pink) as a oral sex simulator by inserting one's tongue into the donuthole and getting progressively further and further into the donut until the glaze is transferred to the eaters face.
My date stood me up Saturday night, but I went to the Krispy Kreme and hooked up with the salesgirl after she saw my tremendous donulingus skills.
by NapalmNick July 2, 2013