Top Definition
1) (as a verb) the act of attending Burning Man
2) (as a noun) the irritability one gets after staying up for several nights in a row
3) (as a noun) a particularly hairy and artistic hobo
1) Since I'm going to surdo this year, I bought a satchel full of X.
2) She's feeling surdo because finals are next week.
3) The accordion player at the Lexington subway stop is a real surdo. I never knew Toxic could sound so magical.
by ErikHadjan February 08, 2008

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