Dani Bowman -- a star on the hit show "Love on the Spectrum" -- is calling out Dwayne Johnson and the TV show "Euphoria" for using the r-word liberally ... saying she feels disrespected. We caught up with the reality TV personality at Gus & Andy's -- a popular bar & grill in the L.A. suburb Montrose Friday afternoon -- and we asked her about the ableist slur seemingly making a comeback in pop culture. Bowman expresses her frustration with "Euphoria" first ... saying it's been disheartening to