All of these things are things I've heard people say about me to other people, or things that people have said directly to me, from the age 22 to now. I'm 27 now.
"Oh don't worry about him, he's just a loser."
"Oh, but he's a wimp."
"He's so weird."
"You are such a freaking mute!"
"Don't worry about him, he's just got a small -----."
"Grow some balls."
"Man up."
"Grow up."
"You are socially immature."
"Haha, he's such a wuss."
"I hate you."
"I hate shy people. I think they shouldn't be allowed to work here."
"Your problem is you don't know how to stand up for yourself as a man. That's why women don't talk to you."
"Fire him! (Him being me) He makes me uncomfortable."
"He never says anything."
"What a little girl."
"He's like a little kid."
"Hey, little boy. Hahahahaha."
"He's so stupid."
"Dude, are you retarded? Hey, Jim, look at this kid! He's freaking retarded!"
As for the list the OP gave, I've heard every single thing said to me or about me in that list.