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A German guitar player obsessed with terrible music like Wolfmother and the White Stripes.
Person 1: OMG did you listen to the music that kid was playing in his car?

Person 2: Dude, what a Thiemo!
by Truth Custom September 24, 2007
Refers to a very cool person. Usually very blue eyes, great photographer, very good friend and great travel-mate with great humor and taste.
Wow, that guy is so Thiemo
by aninaj November 05, 2010