Slang word for "though" and used far too often by people who ride fixie bikes, hypebeasts, and any other person(s) who associates themselves with the media. More or less to followers of Drake and Kid Cudi.
Me: Wassup tho?
You: Nothing much tho? What 'bout you tho?
Me: Same tho. Wanna grab a bite to eat tho?
You: Alright tho! I'm hella hungry tho!
Me: Me too tho!
You: :) tho.