Top definition
Rolling On The Floor Laughing Out Loud Being Dave Like.

From the noun Yaaat {ya-aah-t} Meaning To Be 'Dave' Like.

Characteristics are annoying, offensive and very boring at times. Used as a put-down.

Yaaat: LOL

Normal Person: Are you sure you're not ROTFLOLBDL??
by Mawson March 19, 2007
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