1 definition by Urban Definitions ltd.

Rolling on the Floor Yet Somehow Still Typing, originated by British comedian Bill Bailey to highlight the logical inaccuracy of modern internet abbreviations, and for a bit of a laugh.
Man1 - Did you hear about <funny topic>?
Man2 - That's Hilarious, ROFLYSST!
by Urban Definitions ltd. October 11, 2010
Get the roflysst mug.