I got a kick out the Chris dating a Down Syndrome girl.
I also got a kick out of Palin getting her panties in a bunch over it. Not really sure what all the hype is about, but if you watch it you can see that they clearly have the DS girl very empowered.
Funny stuff...
Here is a clip:
http://www.huffingtonpost.com/2010/02/15/family-guy-trig-palin-vid_n_462522.html If you have the time, watch the full episode, it is hysterical.