The best laughter for online conversations (Facebook chat, aim, msn, etc.) Sure beats lol or haha. Can be used like BAHAHAHAHA! or Baha, or BWHAHAHA!, or bahahaha!, But if you over use it, people will think you are on drugs or somthing.
Tommy: Have you seen The Demented Cartoon Movie on Albinoblacksheep.com?
Betty: BAHAHAHA!!! yes! It is pretty much my life
Tommy: Oh, pathedic
Betty: BAHAHAHAHA! yesh
Tommy; Oh, uh g2g
Betty: BAHAHAHA OKAY! BYE! BAHAHA!