A sex act that modifies the doggy-style position. In this position, the top uses the bend in the small of the bottom's back to prop up a device playing porn.
My wife really wants to have sex but I don't know if I can get it up for her anymore!
Relax, dude. For all you care, you could be having sex with Riley Reid if you can sneak in a Seoul sitting desk.
Metaphorical representation of the abruptly quitting of one's job. When you quit, you slam your dick on your boss's desk, tell him/her you're done, then abruptly leave. Sometimes referred to as Cock on Mahogany.
Ronald from accounting went into the CFO's office and did a Dick on Desk earlier this morning! He has been mistreated by management for years,
a question asked directly after someone shits on a desk. this is specifically from southpark(like all offensive things) when cartmen shat on Mr. Mackeys desk
cartmen:*shits on desk*
Mr. Mackey:eric did you just shit on my desk?