rotflysst 

rotflysst is an acronym of Rolling On The Floor Laughing Yet Somehow Still Typing. Pretty self explanatory. Created by Bill Bailey.

"It was funny... rotflysst"

rotflysst by Pixie214 December 1, 2009

roflysst

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!

roflysst by Urban Definitions ltd. October 15, 2010

ROTFLSTC 

Rolling on the floor laughing, scaring the cat.

Jim: Omg did I tell you that funny joke about the beaver??
Bob: Haha yeah I was ROTFLSTC!

ROTFLSTC by Shigglee March 1, 2009

ROFLWSST 

Rolling on the floor laughing, while somehow still typing

person 1: what do you call a man with a plank of wood on his head?

person 2: i dunno, what?

person 1: ed-wood!!!!

person 2: ROFLWSST

ROFLWSST by Adstar_b December 11, 2009

roflbsst 

Rolling On the Floor Laughing, But Somehow Still Typing !

Generally used by smart know-it-alls to show their intellect !

1 - "Roflbsst, haha, you're so funny !"
2 - "Roflbsst ?"
*1 Explains meaning*
2 - "Shut up now you smartass !"

roflbsst by Hig09 December 20, 2009

roflysst

Rolling On Floor Laughing Yet Somehow Still Typing

<somedude> hey look at this really funny link
<anotherguy> roflysst

roflysst by -HP- January 13, 2010

Roflsst

rolling on floor laughing somehow still typing, made up by when someone says rofl, they are somehow still typing so by adding the sst part it could be more humorous.

someone:why did the chicken cross the road?
other person: i dunno why?
someone: to get to the other side
other person:haha roflsst

Roflsst by l33t$k1ll3r August 9, 2010