Dan Riehl is a right-wing blogger who posts regularly at Breitbart.com. Today on Twitter, he attacked Salon.com editor at large Joan Walsh with references to oral sex:

Riehl replied to another Twitter user:

Riehl then congratulated himself:

Riehl also tried to pre-empt charges of sexism by saying that he doesn't consider Walsh to be a woman:

Riehl regularly says ugly things:

Conservative Blogger Riehl: Cain Is A “Jive Talking Huckster”

Right-wing sexism: Meghan McCain attacked as a “self-indulgent set of mega-breasts”

Riehl: “I'd have taken a coat hanger” to Media Matters

Dan Riehl: “Isn't It Time To Euthanize Reid's Wife?”