When something smells so bad that you say they must be cooking fish in a toaster
OMG that smells like their Cooking Fish in A Toaster Phooey!
When you are about to have sex and she undresses and she stinks so badly but you just gotta tap that so you dive in anyway.
The translation of a Swedish proverb to mean not to dwell on things that cannot be
Jack: So I've been putting a lot of thought into it and I think Jessica and I would make a great couple!
George: Come on Jack, remember what dad always told us: "A Penguin That Prefers His Fish Cooked Waddles On A Slippery Slope." You know you have no chance with Jessica, stop obsessing over it.