A fork of Rural Dictionary
Doing something that seems charitable or altruistic, but is in fact done with the hope it will increase your chances of getting laid.
"John, you going to help at the charity auction?"
"Is Shelly going to be there?"
"Yeah."
"I could help out on a pro-boner basis."
Evading legal repercussion by showing up with a camera to fuck a hooker. You pay the camera man/producer the agreed upon amount and he pays the hooker. Then you work for free or "Pro Boner" to make the adult film.
I'm gonna fuck that hooker/undercover cop pro boner
work completed with sexual favors given in recompense
The cases taken up by the Hipster Defense League over the past several years have been mainly pro boner work.
When a prostitute gives their service for free.
If you're hot enough, maybe that prostitute will give it to you pro-boner.