Its another method women use to get off. Instead of using their fingers to stimulate their clitoris, they use their palm. instead of using their pointer fingers inside the vagina, they use their middle finger and ring. more info on it at palmjobpj.org (r)
To palm the female clitoris. Intended for orgasm. It's new. A lot of people do it tho and don't know that it has a name. It works when you do it right.
How to do a pj?
You place a lubed palm on your clit and enter your mid and ring finger inside. THen just go at it. women really like it. That's why it has a name now.