Someone who coughs up blood due to smoking too much, or smoking using a bad smoking apparatus. Generally, the bleeding is caused by a popped lung or some sort of airway drying.

Other people who are blood coughers are heavy alcoholics and cannibals.
"Hey dude, see the game last night?"
*Dude coughs up blood.*
"Awe fuck you blood cougher, go to the hospital."
by Anonystoner September 2, 2009
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