I bet dollars to donuts that it was one of the shows on FOX, since they’re the only broadcast network that has adult animation on Sunday night; either the Simpsons, Family Guy, American Dad, the Cleveland Show, or that new Gregory show they just released.
Gregory show
Heres a free sample
http://www.fox.com/allen-gregory/full-episodes/2931304/gay-school-dance
Gregory show
Heres a free sample
http://www.fox.com/allen-gregory/full-episodes/2931304/gay-school-dance