pro-boner 

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."

pro-boner by Pope Vicious I September 4, 2011

pro-boner 

When a prostitute gives their service for free.

If you're hot enough, maybe that prostitute will give it to you pro-boner.

pro-boner by Bobojoe December 19, 2010

Pro-Boner 

It like Pro-Bono
which means being, involving, or doing professional and especially legal work donated especially for the public good
EXCEPT...
Your donating your boner for the public good... cause.. there is no use hiding it
That would just be a waste.

A:So are you going to the Club this weekend?
B:Yes, as a matter of fact I am, It's going to be Pro-Boner

Pro-Boner by KevMack July 29, 2009

pro-boner 

As the opposite of con-boner, pro-boner means cool, amazing, awesome, epic, ect.

"That rollercoaster was pro-boner!"
"That movie was pro-boner!"

pro-boner by Roxas/Misa August 10, 2009

Pro-boner 

The best boner you ever had.

Person: Last night, I totally had a pro-boner.

Pro-boner by Marileina January 9, 2009

Pro Boner 

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

Pro Boner by NearSightedGyno October 10, 2018