Justin Bieber Rips Black Keys Drummer — He Needs to Get SLAPPED

Breaking News 0212_justin_bieber_article_getty
Justin Bieber
isn”t taking too kindly to being told he doesn”t deserve a Grammy — going after the Black Keys drummer who insulted him … saying, the drummer “should be slapped around.”

Bieber added “haha” at the end of his statement — which he posted on Twitter — like he was joking.

the black keys drummer should be slapped around haha

— Justin Bieber (@justinbieber) February 12, 2013

our sources broke the story … BK drummer Patrick Carney mocked Bieber”s Grammy snub after the awards on Sunday — telling our sources, “He”s rich, right … Grammys are for music, not for money … and he”s making a lot of money.”

Grammy count — Black Keys 7 … Bieber 0