Top definition
A typically long, narrow, darkly lit bar or nightclub, usually operating after hours, where people usually go to do cocaine for hours on end as their lives crumble around them, found in trendier parts of most major cities.
After the show they all went to a new coke tunnel in the west end and partied into the morning.

He met her at some coke tunnel on friday night.
by bestdad September 15, 2013
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