P and P
Pic for pic is when you're so desperate for nudes that you give them to someone else just to get yours. It's like trading selfies but with your junk.
I sent him a pic for a pic. He said, 'You’re the worst.'
She asked for a pic for a pic, and I said, 'Only if you promise not to post it.'
I did a pic for a pic, and now my whole class knows my secret.