OK, I understand the LMAO part, but what in the hell does the ROTF stand for. I've been trying to figure this out without asking and showing my computer naivete.
I remember when I didn't know what IMO meant... seems like a long time ago now. I have to admit, though, I was puzzling over the ROTF as well.
Running on the flowers, licking my white ass off with carp around pulling my penis. I have yet to find a situation to use this one in. Glad you brought it up though SirCharles.
http://www.acronymfinder.com is a useful site... irritating pop-ups for those of you using IE though.