wall humping

noun2

1. •
   Gyrating the hips towards a wall in a sexual fashion.

   • 62 minutes and 40 seconds of doll-pummeling, wall-humping, scatological metaphor. — 2003
2. •
   (The act of a character) moving repeatedly against a wall, as if humping it, either intentionally (e.g. trying to find secret doors) or due to a glitch.

   • We LPBs are truly bored with wall humping High Ping Whiners. I would like nothing more than to have someone who can kill me. — 1998