Well, obviously it's a combination of twerking and a 360 degree twirling. Twirlking is performed by a man. Twirling his cock, in a clock - counter clock circular motion, with decorative accessories attached to the tip or placed in the end of the penis.
Any swinging dick can do the helicockter. To twirlk The twirlker displays jewelry on his junk while twirlking like a modern day male exotic dancer, for his female friends personal pleasure.
To Twirlk, the Twirlker becomes a twirlking dancer performing perfect penis twirls for the girls and female friends, while twisting- turning+ twerking like a modern Male Exotic Dancer.
Guy 1- "When you go out you don't take home the first girl you talk to just because she makes you all horny."
Guy 2- "It's not just that she's hot, she gives me the feels. Most girls don't make me feel anything. That girl makes me twirly."
Dramatic movement of a small sign by someone hired to attract motorists to a specific place of business. The best sign twirlers are very flamboyant and really grab your attention.