The acronym for "Hand Job Over The Pants". An HJOTP is very useful in situations where risk of getting caught are higher then usual. If someone is coming around the corner, one has to simply pull their hand away from the others swollen private part and act as though nothing strange had been going on.
Popular HJOTP locations are: Theaters, funerals, grandma's house and day cares.
Darryl: "No way! Did you get busted?"
Ben: "Naw man, luckily I was giving him an HJOTP and pulled away at the last second. Bobby's mom had no idea. I know Bobby sure loved it though."
Darryl: "I'm jealous ..."