n. A long spank
"I spanked for a long time. It was almost a Spankathon."
by Stouffer November 07, 2002
A charity endurance spanking event, where you simply get spanked by people 24/7
Spank a little more to the left please...
by Whale Watcher June 10, 2003
A marathon masturbation session.
Tonight's spankathon is brought to you in part by the makers of KY, and the good people at Barely Legal. With funding in part by the Kleenex corporation.
by Mr. Softey February 03, 2009