Some of these are tag lines from movies. Others I've heard people spew when they were in a not particularly generous mood. Since they're all "Safe For Work" if a bit edgy, here you go folks. It had me giggling at the list.
Generally rude things to say
Any similarity between you and a human is purely coincidental!
Anyone who told you to be yourself couldn't have given you worse advice.
Are your parents siblings?
As an outsider, what do you think of the human race?
Better at sex than anyone; now all he needs is a partner.
Calling you stupid would be an insult to stupid people.
Did your parents ever ask you to run away from home?
Do you ever wonder what life would be like if you'd had enough oxygen at birth?
Do you want people to accept you as you are or do you want them to like you?
Don't you have a terribly empty feeling - in your skull?
Do you still love nature, despite what it did to you?
Don't you need a license to be that ugly?
Every girl has the right to be ugly, but you abused the privilege!
Go ahead, tell them everything you know. It'll only take 10 seconds.
Have you considered suing your brains for non-support?
He has a mind like a steel trap - always closed!
He is living proof that man can live without a brain!
He is the kind of a man that you would use as a blueprint to build an idiot.
He's not stupid; he's possessed by a retarded ghost.
Here's 20 cents. Call all your friends and bring back some change!
Hi! I'm a human being! What are you?
How did you get here? Did someone leave your cage open?
I'd like to see things from your point of view but I can't seem to get my head that far up my ass.
I bet your brain feels as good as new, seeing that you've never used it.
I bet your mother has a loud bark!
I could make a monkey out of you, but why should I take all the credit?
I don't consider you a vulture. I consider you something a vulture would eat.