Deletion of Chewbacca defense (4th nomination)

Comment: A couple of the sources seem barely reliable enough, and the phrase does seem to have some use in society -- but I'm not finding much more than trivial mentions online, so this one appears to fail 
Stance: delete
Cited policy: Wikipedia:Verifiability (WP:V)

Comment: If someone encounters the term online and wants to know what it means, they can use a search engine or dictionary. |Wikipedia is not a dictionary or slang usage guide. Wikipedia should show context, so the term should be left in the Chef Aid article. The Chef Aid episode *may* be notable in part because of the "Chewbacca defense" scene -- which was mentioned in the book South Park & Philosophy and also in the AP article. Jokes and phrases that originated on South Park do not deserve their own encyclopedia articles -- they belong on Uncyclopedia or Urban Dictionary or http://southpark.wikia.com a South Park wiki. This phrase is already present on Wiktionary. Much like the http://en.wikipedia.org/wiki/Wikipedia:Articles_for_deletion/Nigger_guy article/AFD for "Nigger guy", this article should be a redirect to the episode the term is from
Stance: comment
Cited policy: Wikipedia:Wikipedia is not a dictionary (WP:DICDEF)