Dazayna Drayton

Flavor Flav says his daughter is getting a bad rap after her arrest this weekend ...claiming she didn't lay a hand on him and the whole thing was just a family dispute that got out of hand. Flav tells TMZ ... he tried to stop police from arresting Dazayna Drayton -- but cops said they had no…

TMZ has obtained Flavor Flav's daughter's mug shot ... taken moments after the 19-year-old was arrested for battery stemming from an altercation at the rapper's Las Vegas home. As we first reported, cops arrested Dazayna Drayton early Sunday morning following a family spat. Sources tell TMZ ...…