ROTFLBITC 

Rolling on the floor, biting in the carpet.

(Usenet speak in response to a joke.)

ROTFLBITC by Michael March 16, 2003

rotflbigbutt 

abbreviation for 'rolling on the floor laughing but I got back up to talk/type

ROTFLBIGBUTT, that was sooo funny!

rotflbigbutt by Lexie 'Tini' November 10, 2008

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

ROTFLBTCDICAJTTWADBSIHPWTRHITSBKABAYB 

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.

A: woo! i'm the haxxor!
B: ROTFLBTCDICAJTTWADBSIHPWTRHITSBKABAYB

ROTFLBTCDICAJTTWADBSIHPWTRHITSBKABAYB by Visor December 8, 2003

ROTFLeticdsatbiwbnittarotflatst

Rolling On The Floor Laughing Even Though I Couldn't Do Such A Thing Because It Would Be Nearly Impossible To Type And Roll On The Floor Laughing At The Same Time.

Ha Ha I just rotfleticdsatbiwbnittarotflatst because of that joke.

ROTFLeticdsatbiwbnittarotflatst by Name Moderated October 25, 2010

ROFLBTCIAN 

Short for Rolling on Floor Laughing because the Cat is a Noob.

Situation-Keyboard Cat playing Keyboard

*misses note
Me: ROFLBTCIAN!!!

ROFLBTCIAN by Blurty8 October 11, 2009

Rothbitch 

1. A bitch that is so bitchy beyond anyone's imagination. 2. A slut or whore. 3. fuckin ass bitch who has no fuckin life except to dump his/her shit on kids

Mrs. Rothbitch is such a fuckin ass rothbitch; she shits on all of us like we're crap. What a rothbitch!

Rothbitch by WAffLe_DeTH November 12, 2010