Merzbau
On the show, it's a quick "brought to you by:" moment at the end of a newsreel. A newsreel about not having sex with robots, because it's too fun and would inevitably lead to the end of civilization.

Corman's Inferno
It's also a callback to a line way back in the first season.

kingofthenothing
Did and done, hopefully the link won't get all garbled when I post it.

http://www.youtubedoubler.com/?video1=http%3A%2F%2Fwww.youtube .com%2Fwatch%3Fv%3DdT7tac9h8Gw&start1=&video2=http%3A%2F%2Fwww.you tube.com%2Fwatch%3Fv%3D8AOfbnGkuGc&start2=&authorName=Dirty+D

kingofthenothing
Yeah, just when you thought your handle was cool.