1. While jacking off, waiting until just before you nut and then throwing your cock out like a fly-fishing rod in an attempt to gain extra distance on your blast.
2. Twirling your nuts in a helicopter motion because your dick is too small. See Ball-icopter
Pete:"Dude I was havin a wicked jerksession last night and I totally thought I was gonna throw chowder on my balls. Luckily I performed a textbook Scotty Sling and cleared 'em"
Meg:"Dude... Good call."