Stupid

I don`t like the word stupid. It seems so..harsh. And rude. There has to be a better word you can use to say whatever it is you`re trying to say. However...it`s the only word that comes to my mind when I see things like this:

I really don`t understand why people think things like this are funny. I`m even more dumbfounded when I see people claiming `that`s totally me!! hahahahahaha!`

Really, people? Really?