If its with your boy/girlfriend, partner or significant other, there is obviously some chemistry between you two. I would recommend against making out with more than one person especially if you are in a relationship.
make fun of them
Spaceballs is making fun of the Star Warsmovies.
I think it is not racist making fun of people with their clothes.
Possibly making fun of the Belgians.
Tell him to stop making fun of you. Then get one of your really intimidating friends to tell him to stop making fun of you. Or you can just ignore him and not react to anything he says or does.
It is fun making them, less so keeping them
Making Fun of Things You Don't Understand was created in 1995.
No! It's fun!
Sexism is like racism but instead of making fun of others' race, it's making fun of the opposing gender
by putting fun and a synonym to fun next to it. Example, the story is fun and exicting, therefor making it....
Ask them why are they making fun of you when you don't fun of them. That will let them know that you don't appreciate it.
It depends on your faith and beliefs. In most beliefs, making fun of someone for the purpose of embarrassing them is unethical.