The act of sexual intercorse while riding on a Zamboni.
Jim and Alyssa totally are Zamboning right now.
A boner that happens in the cold, how ironic!
Guy: I got a boner! It’s cold out!
Guy 2: Idk how the hell that happens, but zamboner
The act of using your erect penis to spread your jizz across a person’s body, in a similar fashion to the eponymously trademarked ice-rink cleaning invention by Frank Zamboni
Tony gave me a zamboner last night. It took me hours to clean everything off