What is Fuckathon?
1.
an event where a guy and a chick
"How was your date?"
"Lasted all weekend, a real fuckathon.I was exhausted by Monday morning, glad to go to work."
See
2.
1. similar to marathon just with fucking
2. can be just continous sexual contact between a man and a woman
3. 3-some, 4 some, 5 some, etc (when u get the "buds" together and they arent weraing any clothes except perhaps a tie)
hey i went to a fucka thon
man i was tired after my 36 hour fuckathon with marissa
man lets get bob, cally, merry, dolly, and mark togehter so we can all do each other up the ass