txtaholic Share definition Flag a person who text messages (sms) way too much to the point that it causes dysfunction in their life. He text's me 50 times a day. I know he loves me, but I'm pretty sure he's a txtaholic. txtaholic by JeanneInABottle August 17, 2010 0 0 Get merch Get the txtaholic mug. Buy Now — $32.95 See more merch