T-Dubber Share definition Flag abbreviation for Trainwrecker. A d.j. that cannot match 2 records together is referred to as a T-dubber. OMG, this DJ is such a T-dubber, I cannot bear to listen to him! T-Dubber by whoeverIwant2be April 30, 2008 0 0 Get merch Get the T-Dubber mug. Buy Now — $32.95 See more merch