A Thai Buddhist monk cut off his penis with a machete because he had an erection during meditation and declined to have it reattached, saying he had renounced all earthly cares, a doctor and a newspaper said on Wednesday.
A few more details here. But really, what else do you need to know?
(Oh, and that image is the first thing you get on Google image search for the term "severed penis". I shudder to think what's in the tupperware.