It's not a stretch of Dobson's imagination - this story has been discussed several times on FR in recent weeks.
http://www.freerepublic.com/focus/f-news/1281440/posts
http://www.freerepublic.com/focus/f-news/1315261/posts
http://www.freerepublic.com/focus/f-news/1316670/posts
Apparently there's a kids' "tolerance" program being distributed in the public schools that includes a dozen or so popular cartoon characters in a video of the song "We Are Family." The video is the basis for public schools to teach kids about gay families.
If this is true, it's pretty sick.
SpongeBob = The Joe Camel of sodomy.