Rocky Road Head

It is when you are driving on a bumpy road while a girl with braces gives you a blowjob from the back seat and when you hit a big bump the braces tear your foreskin.

Guy 1: “my dick really hurts man.”
Guy 2: “I didn’t need to know that dude.”
Guy 1: “yeah I was getting some rocky road head.”
Guy 2: “eww, shut the fuck up I don’t want to hear this!”