Top Definition
An acronym for too lazy to roll on floor.
Serving an even lazier alternative to the popular l33t term rotfl. Besides, who actually rolls on floors anyway, they're like dirty!

Also known as tltrofl. lawlz. laughter win.
Jimbo Slice: "Dude, did you know what hellen keller's room looked like?"
the guy on the left: "No... Wtf?!?"
Jimbo Slice: "haha neither did she! ;)"
the guy on the left: "oh, tltrof!"
Jimbo Slice: "lol, n00b."
by Da Guy on the Left June 09, 2010
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