1 definition by bick cock

Top Definition
A left arm tan is the tan that men get from driving there classic cars around with the window open and one are hanging out. this is the case because most classic cars do not have A/C so open windows are the only source of cool air.
i got a left arm tan this weekend driving my 69 camaro SS to and from the cruise in
by bick cock May 06, 2007

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