BLAC CHYNA Is Getting CLOWNED On Instagram . . . By Future’s BABY’S MOTHERS . . . They’re Calling Her DUMB . . . For Getting Future’s NAME TATTED ON HER HAND!!

Yesterday Blac Chyna released a pic of her showing off her new tat . . . of Future's name on her hand. Future's baby's mom Brittni Mealy is having a good laugh over it. It was so bad on her page, that Chyna's friend SHEKINAH came out to defend her.

More after the cut