When I refer to having a personality I mean like being able to poke fun at other people and events. Like if people from a thousand years in the future looked back they would see memes and youtube videos showing that people from this century had a sense of humor. I'm just wondering if there is anything like that that shows people from the past had a sense of humor (I'm sure they did, but is there anyway we can actually see this?).
Short answer, yes. In fact, the year 200 is closer to today than it is to the earliest forms of humor of which we have hard evidence. A few examples:
We have Greek comedies, going back to at least Aristophanes, who worked in the 4th and 5th century BCE. His works are full of dirty jokes and satire.
There's at least one scatological joke that's been traced back to 1900 BCE in the middle east.
Graffiti in the pyramids takes evidence of humorous group names back to at least 2500 BCE.
I daresay there are examples of humor and self-expression to be found in nearly every civilization for which we have any written record whatsoever, and if you count pictures that might have satirical intent, possibly some for which we don't.
Also, for what it's worth, online memes and YouTube videos are not likely to survive to prove anything, a thousand years from now. The format is transient, and not overly prone to being preserved in other manners.
Yes, there's an enormous amount of evidence of personalities and a sense of humor in classical and pre-classical societies. The oldest known joke is from Sumer in the 20th century BCE, and writers and storytellers have been using humor pretty much as long as there have been stories. (There are intentionally-funny bits in the Iliad and the Epic of Gilgamesh.)
One of the best-known Classical humor writers is the Greek playwright Aristophanes, who lived in the 5th and 4th centuries BCE. He's well-known in part because his humor still holds up pretty well today; start with Lysistrata (NSFW!) and go from there.
To rephrase what OP is asking,
"Is there any evidence of satire before 200 ad?"