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1.
Something you say when someone has done terribly at something.
Random Person 1: Do you even remember my birthday?
Random Person 2: Uhmm.... February 9th?
Random Person 1: FAAILL DESU!!!
Other Random Person: You fail desu.
by ducksarecool December 20, 2007

Words related to fail desu

deska desu faaill fail shame