Too
Long; Don't Read. Most commonly used in forums when there is a "Wall of
Text" (A very
long, typed message/ comment/ story, etc.).
Poster 1 says: "Blah blah
blah, blah
blah..."(continued for 500-1000 more blahs)
Poster 2 says: "TL;DR! Damn, just blog it and
stop wasting forum space!"