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
(n) A zarboner is the most massive erection one can have. It is named after a ridiculously goodlooking Clarkson University hockey player, Matthew Zarbo. He wears jersey number 21, and was given the title of "Mr. November" in November of 2010.
Dude, I just saw that hot freshman on campus today, totally got a zarboner.