Yes, some women have extremely large butts, but some men like a woman with a large butt.
That is too normal to be called a fetish. Most men are intensely aroused by the female buttocks and anus.
their butts are too big for cameras
William Butts Mershon died in 1943.
Because it's more comfortable than sleeping with their head in the air. 
I guess because everyone gets turned on in different ways. So if they like it they are going to do it. I was thinking of something funny to say, like, For every time someone told them to shove it up their butts, they do it, I got a good laugh at it.
Yes. especially big beefy men. he likes to shove his juicy rob up them!
Anything that could fit up there I guess, overtime people put more amounts of things and larger objects too. That's just how some people are.....
no that is too much wrong myth i see a lot of men with big butts and fat belly
Men loves butts :).
to shove a giant stick up his @ss hole of course
back to front
Butts
Bud shove up a stick
make them go nuts, I know, I am a guy and I love girls butts, so sexy!!
They use their butts.
supposedly