Top definition
Falling down the stairs laughing.
A more hipper, cooler texting acronym than, let's say, rotfl or lmao.
Also used to describe more laugh worthy situations.
Fdtsl! Did u see wht Tommy did today at school?? Dude, he fxn made this chick cryyyy!xDD
by killakyraskeetskeet June 13, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

Alphabetical list