dick duty

Dick duty is a role given to someone who is watching to see when someone gets an erection. They usually try to sit at eye level with the target.

Jade: Hey, can someone go on dick duty for Mark?
Derek: Ya let me pull up a chair in front of him.

friction burn

When you wet check someone, and they are completely dry, so your hand gets a friction burn.

Savannah: Hey can I wet check you?
Lydia: Sure, but I’m a little dry!
Savannah: Owwwww, you gave my hand a friction burn!