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1.
Abbreviation for Trolling All Day Long, the act of trolling your pals like there's no end. People that are addicted to TADLing, are called TADLers
Guy 1:I'm sick and tired of John, he just can't get enough of TADL!

Guy 2: relax dude, he's an incurable TADler
by Sean McFlannigan June 13, 2011