How To Disappear Completely

Internet acronyms that will never really make it into common parlance

RAOTGAYIAL: rolling around on the ground and yes I am laughing.
IRHTGTTBBIWBTLSJWTIGB: I really have to go to the bathroom but I won't be too long so just wait till I get back.
AICTABITTCOIS: Anyway, I'm changing topic abruptly because I think the current one is stupid.