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Background: named for the band "Tatu" who's gimmick was that they were supposed lesbians but later this was found to be false.

Definition: A growing trend towards publically flaunted lesbianism(or the pretense thereof), seems to be particularly popular amoungst goths, raver/nightclub culture, creative arts studants & theatre media studants
"all these girls you see at the pubs holding hands & kissing eachother in front of large groups of people, it's like they have Tatu Syndrome"
by Psuedonym January 05, 2005
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