The result of having your pet rat shit on a plate of donuts while you're having sex with your dog. A dingledonut is something to avoid during or after a prayer service with Princess Peussie and/or Mary Mount or MOJO.
"Peussie fed me that dingledonut, knowing it would make me vomit on MOJO at the High Mass"
OR
"So there it was floating face down in the toilet, that damned nasty dingledonut"
OR
"So there it was floating face down in the toilet, that damned nasty dingledonut"
by Marcus Holly December 8, 2007