Bicep Crush from Twister Side
In the Mastering the Twister DVD towards the very beginning @ 8:35 Master Eddie shows an option from Twister Side where he gives Denny the joy of a Bicep Crush. The look on Denny's face is classic.
The camera angle doesn't catch exactly whats happening to Denny's arm, but am I right to say that Eddie puts his right foot over the crook of Denny's arm, then uses his left knee/thigh to apply downward pressure on Denny's wrist to completely crush his bicep? That what looks like is happening.