I know what BDSM is. [Even if she's never actually tried it. She and Tyki played rough sometimes, but it wasn't really the same thing.] And no. [The no comes out stronger than intended because the idea of Jack and Nathan is just, well, NO! There are just some things you don't share with your prison son, okay?]
I mean... He's dating Euphie. They have blue bands together. I don't think they've fully used them.