This popped up on my Facebook feed yesterday, and I thought it was cool so I’m sharing it.
The product is just a jug of milk. But the first review poem (and actually many of the other reviews as well) are great.
Also, read the sellers descriptions.
Samples
During the Presidential campaign, people were having fun reviewing a 3-ring binder.
Udderly hilarious!
“Have you tried this stuff on dry cereal? Awesome.”
You realize that’s “the Raven” by Poe, right?
Um…I believe the proper response to that is: “Duh!” 
That’s why it’s so funny (to me, anyway). I love a well-done “Raven” parody.
Sorry. Just checking. You never know sometimes… And yes, it is funny! (Along with many others.)
Anyone realize that this is from 2006, eh? Older thread.
And: http://www.amazon.com/Funniest-Amazon-Product-Reviews/lm/RM0256CJKINZJ