OTBHJ
Acronym for Over The Belt Hand Job. Sometimes incorrectly referred to as an OTPHJ, Over The Pants Hand Job; An OTBHJ is the act of reaching one's hand into their partner's pants and stimulating the penis. An Over The Belt Hand Job is additionally characterized by skin-to-skin contact between the hand and the penis.
We were at the movies, then out of nowhere this girl's giving me an OTBHJ.