Top definition
Evidently this has been derived from CHAT + MARATHON.

to define a chat session or a series of back to back chat sessions that stretch for several hours together.
Tim: Hey Jack, how was your weekend?
Jack: You wont believe me man, I've been on chat for most of the day, like 6 to 7 hrs may be!
Tim: Damn man you're a Chatathon chatter! I cant even dream of doing that!.
by UD101 September 27, 2012
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug