The right or "slow" lane of a road having two or more lanes of travel in the same direction. Drivers who retreat to the text lane to send and receive texts and email can often be seen hugging the solid white line, drifting into the adjacent lane or onto the shoulder then swerving back into the text lane and traveling much slower than the rest of traffic.
First guy: "Dude. What took you guys so long to get here?"
Second guy: "Jeff was having a text fight with Trudy about what she did on her girls' night out so he was driving the whole way over in the text lane."