Gabrielle Union slams troll who criticized her for sporting thong bikinis: I’ll be ‘ass-up in a casket’

Deliver it on.  Gabrielle Union slammed a troll who criticized her for sporting thong bikinis at 50, joking she’ll proceed exhibiting off her swimwear till she’s “ass-up within the casket.” Union, who usually shares behind-the-scenes of her trend and sweetness on social media, appeared on the “Who What Put on with Hillary kerr” podcast final…