Cantonglish Pun of the Day - 一條蛇食左possum之後會點？

What happens after a snake eats a possum? 

一條蛇食左possum之後會點？

答案容後揭曉 ，答中有獎

Winner gets 20 points!

(hint: Answer is a 4-syllable Cantonese-English phrase)