the act of two people (usually a couple) sitting on the same side in a restaurant booth while the other side remains unoccupied.
See - same side of the boother
Bob and Mary are faneufing at that table.
Allowing someone who is shining his/her high beams in your rear window to pass so that you may in turn shine your high beams in his rear window.
I was on the highway and some jerk was blinding me with his high beams. So, I let him pass and I light fucked him.
Proofie (noun) /ˈˈprü-fē/ : an photo of oneself taken by oneself to verify a claim by that individual that they did something or were at a specific place.
The guy who appraised my house took a Proofie to show the bank he was actually there.
Two men riding together on the same motorcycle or scooter.
Fred: Hey man, can I get a ride on your new Harley?
Tim: No way!
Fred: Why not?
Tim: Dude, that's four-balling - and not cool, especially on a Harley!