Rotflshic 

Rolling on the floor laughing so hard I'm crying. Also can be used with the "mao" part, which added would be "Rolling on the floor laughing my ass off so hard I'm crying."

Lisa: Oh man, last night was so damn hilarious!
Nina: rotflshic!!!
Lisa: Yea! You were doing just that!

Rotflshic by ThaNigggaaa. November 22, 2009

ROTFLSHMMCIATIHASSSCTPAIGTTHBTTFOINRHAS 

Rolling On The Floor Laughing So Hard My Mom Comes In And Thinks I'm Having a Stroke So She Calls The Paramedics And I Go To The Hospital But Then They Find Out I'm Not Really Having A Stroke

boy 1: *typing online* haha i saw my mom's boob!
boy 2: ROTFLSHMMCIATIHASSSCTPAIGTTHBTTFOINRHAS! *has serious face*

ROTFLSHMMCIATIHASSSCTPAIGTTHBTTFOINRHAS by yegaapc December 7, 2010

ROTFLSHMSFOAIDMT 

Rolling On The Floor Laughing So Hard My Sombrero Fell Off And I Dropped My Taco

*Texts on phone* Guy: "Hey, what you doing?" Other guy: "Oh just banging your sister" Guy: "WHAT!" Other guy: "Just kidding!" Guy: "ROTFLSHMSFOAIDMT"

ROTFLSHMSFOAIDMT by The Ugly Prince June 12, 2016

roflship 

Roll On the Floor Laughing So Hard I Pee
Commonly used in a conversation
A newer version of rofl, or lol

" hey wow man that was funny "
"roflship, yeah I know"

roflship by Cici!!! August 6, 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

ROTFLSHMSFOAIDMT 

Rolling On The Floor Laughing So Hard My Sombrero Fell Off And I Droped My Taco

Jose; that wus so funny, i rotflshmsfoaidmt!!

Pedro; wut?

Jose; Rolling On The Floor Laughing So Hard My Sombrero Fell Off And I Droped My Taco!!!1 :D

ROTFLSHMSFOAIDMT by sombrero wearing taco lover September 4, 2010

rotflshidmt 

rolling on the floor laughing so hard i dropped my taco.

guy: dude i was rotflshidmt and i was so mad cause i couldn't eat my taco

best friend: aaaaaaw u mean the extremely awesome taco with all the toppings that i bought you?

rotflshidmt by my lil lama123 October 26, 2010