A fork of Rural Dictionary
Noun; Another name for a penis which happens to not only be inadvertently petruding from one's trousers, but is also errect.
"Shit boys, check out that fucker, he's showing us an Open Mic!" "Is it me, or has that old woman at the bar got an Open Mic?"
a blowjob given to a man while he is performing a musical instrument. It has become a bit of a fetish among some women, given most often to men playing the guitar while laying horizontally.
Last night my girlfriend gave me an open mic while I played Bob Dylan tunes.