Giving yourself, or receiving, a hand job through the pocket of your pants.
Got a pocket twist under the table last night bruh.
This is when someone grabs ahold of a penis with two hands and begins twisting in opposite directions.
Dude, Alexis gave me the best Shuffle Twist 3000 job of my life last night!
Eroticly twisting both nipples in a way so it looks like you are tuning an old radio
"Any of you ladies want a marconi twist?"
It's like a regular feltch, but with a crazy straw instead.
During the week we feltch, but during the weekend we like to unwind with a twisted feltch. It takes a little more effort, but it's still good.