Used among friends as a light-hearted joke, shouldn't hurt feelings. They always make fun of my karaoke singing, but it's all in good fun.
Pro Tip 2/3
Self-Deprecation
People can self-mock to show humility or relate to others. I often make fun of my own dancing to break the ice.
Pro Tip 3/3
Cultural Sensitivity
Humor differs across cultures, so be cautious when making fun of someone. She didn't make fun of his homemade costume, knowing it was a cultural tradition.