Popular Nigerian Afrobeat star, Davido is being dragged by the Nigerian Twitter community for committing a grammatical blunder. But the catch here isn’t just the blunder which can be pardonable, it’s the fact that the singer has mocked a fan just moment ago for committing a similar grammatical blunder. The fan in a bid to hype his star act had made the comment “Davido done did it in 2015” to which Davido reacted with a funny meme which for all intents and purposes were for mockery. Fate however was on the side of the fan as hours later, the Afrobeat star committed the same English atrocity he mocked a fan for. The 28-year single singer had decided to celebrate his official DJ @Ecoolofficial on his birthday made the unpardonable error when he wrote the exact words ““Happy birthday @ccooloff...