'Gender is ordained by God': Duggar husband Derick Dillard attacks Jazz Jennings in transphobic tweet

Reality TV star Derick Dillard, who's , took to Twitter to hurl insults at 16-year-old Jazz Jennings, a media darling who has her own show on the network.

"What an oxymoron," Dillard tweeted, "A 'reality' show which follows a non-reality. 'Transgender' is a myth. Gender is not fluid; it's ordained by God."

Dillard went on to refer to Jennings as "he" in another tweet, an action transgender rights advocates refer to as "misgendering" or intentionally calling someone by their old gender.

Read Dillard's offensive tweets -- and some of the excellent responses to it -- below.