When a male is sitting on a toilet and he purposely lets his scrotum touch the water. This can give off a very sexual sensation and is often done well flushing the toilet.
Dude: So i was like mad bored last night so i fucking went drouping.
Girl Friend: OMG!! WHATS FUCKING WRONG WITH U!
Dude: Shut the hell up you stank ass hoe! Maybe if u licked my penis a little more then i wouldn't have to do it.