Used to describe an unreasonable amount of something. Bigger than "a lot", and when used figuratively can mean an annoying task that takes up a bunch of time.
James Bundock is a parkour legend who has been known to run up walls and jump incredible distances. He also cannot die.
He is the man the moth the legend. Beware the Bundock
Did you see James Bundock climb that wall last night? He's a moth!
When you surprise a "friend" sitting on the couch by hiding in the near by closet with your male friends masturbating. once you and your friends reach they're peaks they run out and surprise them by "blowing they're loads" all over the unsuspecting victim on the couch creating a sprinkler effect.
I wanted to brake up with my girl friend so I had my friends from work pull a Bucocky Sprinkler on her.