By Andrew McCarty With Halloween just around the corner, United States gymnastics star Simone Biles made it clear one costume is off limits. She doesn’t want to see anyone wearing a Jeffrey Dahmer costume this year. He plea comes after Netflix’s show focused on Dahmer and his serial killer exploits. “im just gon go head and say it, put the jeffrey dahmer costumes back in the closet. we ain’t having it!!!!!!” she said on Twitter. Most fans agree with her. Some are willing to protect themselves if a Dahmer lookalike comes back. “I personally can’t wait to pepper spray people wearing this costume…