That's the longest Internet-acronym i've ever heard. It does mean:
Rolling on the floor laughing biting the carpet dancing in circles and jumping through the window almost dieing by smashing into HP who's then running horrified into the street beeing killed accidentally by a yellow bulldozer.
Rolling on the floor laughing biting the carpet dancing in circles and jumping through the window almost dieing by smashing into HP who's then running horrified into the street beeing killed accidentally by a yellow bulldozer.
by Visor December 8, 2003
Get the ROTFLBTCDICAJTTWADBSIHPWTRHITSBKABAYBmug. by Visor July 16, 2004
Get the Dooshbagerymug. 
by Visor December 8, 2003
Get the Kurwamug. 