smelly area by your sack. The area of a man between his scrotum and his leg, running from his taint to his hip. This area is known for its disgusting smell, and commonly has an issue with the scrotum attaching itself to this area.
If you want to tell a friend to watch a video or listen to a song via 'youtube', then instead of asking them to do it A.S.A.P or go-and-watch-that-video-now, you simply say Y.A.S.A.P (youtube that A.S.A.P).