Top definition
Someone who displays actions that are tougher to inhale than train smoke. Someone with true grit just as train smoke as a lot of grit in it.
Did you see that Iowa offensive lineman get hit by that truck and get right back up?

Yeah man that guys as Tough as Train Smoke
by hardasnails12345 December 15, 2010
Get the mug
Get a Tough as Train Smoke mug for your Uncle Callisto.