It means mockery, sorna, mockery. Also complaint, claim.
A snitch, tattletale,
"Tu si eres una chota mano"
Chota in Puerto Rico is someone who spills wrongdoing by someone else, similar to whistleblower in the United States. Used in Puerto Rico as well "Lo arrestaron por el chota."
"Lo arrestaron por el chota."
A person who gives complaints or accuses others.