The consequence from suffering a fast lowside crash on a motorbike, where you skid your sorry ass down the road, possibly resulting in severe abrasion injuries.
Bloke 1: Hey fella, what did you get up to last weekend?
Bloke 2: I went out on my Gixxer, unfortunately I went Tarmacsurfing when I lost the front in a long sweeper.
Bloke 1: Downer!
by D-K1 April 4, 2008
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