When a previous toilet user flushes but the tee-pee does not go down. You flush it not prepared with no plunger in hand and when the water looks like its gonna overflow your eyes get big and you challenge that water to overflow, when it doesn't your safe. But when it does it gives you a reason to get pissed and stomp around the house the rest of the night.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.