2 definitions by Duncan1382

The act of engaging in sexual intercource for an extended amount of time.

Origin: USA (screename)
A 40 minute handjob by Jessica Beil's man-arms is a sexathon.
Dude, last night was a sexathon.
I lost the sexathon.
by Duncan1382 July 27, 2007
Everyone is having pre-cooked hot dogs for dinner, but Dani will only eat organic steamed vegetables. She is being extra.
by Duncan1382 August 18, 2018