Your question is not specific but if you mean enlarge, it is not a good idea.
That is disgusting. I hope not.
Microscopic.
it comes trickling out of the anal cavity of big 'ol Barry O
Yes, very much so. Corey loves big black men
The anal canal has a ring of muscle, called the anal sphincter
An anal sac expression is an emptying of an animal's anal glands.
The anal pore
You get anal raped in prison by big fat bold men
The antonym for anal retentive is "laid-back" or "easy-going."
Function of Anal-pore
If you like it in the butt.. this means you are GAY... masterbating to guy on guy anal sex is OK if you are gay... Unless your name is Jimmy Butler.. then you were BORN gay for anal sex with extra lube.
if you're male, then that depends on what you do to it. by 'big hole' I'm assuming youre talking about your anus. just be aware that the anus is not designed to act like a vagina, so be gentle with it and most of all BE CLEAN! it is ery very important to have good anal health if you're going to masturbate or have anal sex.