If it was the anus, it would the hella curvy, and many people actually can pull that off. One side effect may be that going deep with thicker things, you will get megacolon, which in turn can give you the worst kind of constipation for the rest of your life.
"Hello fellow citizens! Did you know that rich people go everywhere with private jets? Maybe you should just choose the comfortable route, and throw away your cola bottle on the spot."
Inside the top one, you can hear screams regularly going like this:
No, please no, I don't wanna fucking die! No! Please no, you fucking fucking bastards! AAAAAH, IT HURTS, IT FUCKING HURTS! AAAAAAAAAHHH, MY ARMS, MY FUCKING ARMS, YOU FUCKING BASTARDS!
Patent laws are the reason why I'm reluctant to work on my idea for a mini-joystick (thumbstick) with force feedback, because even if I manage to get it through without violating any patents of the patent troll by the name of Immersion Technologies, I wouldn't want the technology to be locked to a single console manufacturer for a decade, then to be only available to certain manufacturers for yet another 5 years or so.
I was on the internet for long enough, and in the old days, I've seen people calling kemonomimi (animal ears) not only furry, but also "borderline bestiality".
No, I'm not a pussy. Google and others already know about my weird and sometimes even disgusting fetishes, I have nothing to hide.