2 definitions by Big Bad Bryce

A message standing for "Rolling on floor laughing my dick off". Usually used in text messages or AOL Instant Messanger.
kid 1: i told a blonde to smell a scratch a sniff sticker on the bottom of a pool, and she did it.

Kid 2:holy shit is she OK?

Kid 1: no

Kid 2: haha. Roflmdo
by Big Bad Bryce June 24, 2008
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Same thing as cool or tough. To compliment somebody or something. Mostly used by teens.
1."did you see the game yesturday, I got 6 sacks" "I know, your beast"

2."Man, those cars are beast."
by Big Bad Bryce October 3, 2007
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