LMFAO used to be called Sexe Dude.
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Hit Music Name Changes
14. LMFAO used to be called Sexe Dude.
If it wasn't for LMFAO's grandmother, they would have been known by the provocatively titled Sexe Dude. Luckily, their smash hit 'Sexy And I Know It' provided enough proof that they continue to live by their original name.