OMG making this site reminded me of a hilarious radio show on 881 called 笑談廣東話 （siu3taam4 gwong2dung1waa2), which is the Hong Kong Cantonese version of Mr Brown’s Show’s Singlish lesson pack, but funnier.
Basically they introduce colloquial Cantonese phrases, and then… well they go a little crazy.
Funny episode:我唔發火你當我病貓?
Cantonese Pronunciation 