When performing the act of the "donkey punch" goes horribly wrong and the woman goes into seizures and shakes on your "member" like a washing machine would.

A euphemism for “kill me” now that composting oneself after one’s death has become popular.

When the performing of the "donkey punch" goes horribly wrong and you hit the girl so hard the she has seziures and shakes like a washing machine with you still attached.