Not stopping until something is really done and there's nothing left.

Meaning 1 -
Doug - I think this joints done man.
Tom - No man, it aint done you got to smoke to the filter bro.

Meaning 2 -
Mike - Hey Dr.Phil I really hate talking with my girlfriend we have nothing in common. But she's very rich and buys me everything. Last summer she bought me a Lexus. What should i do?

Dr Phil - You got to smoke to the filter Mike.
by Arsenije June 30, 2006
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An act during fellatio going further than necessary or possible, taking not just the entire penis into the mouth but the scrotum or testicles as well.

Derived from times that a smoker takes so much from a cigarette they burn through the tobacco and start inhaling burnt filter as well.
She was so horny she deepthroated it and started smoking the filter
by Organdude June 18, 2020
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