Calling attention to a co-worker's sexuality in the workplace could be considered:

Calling attention to a co-worker's sexuality in the workplace can create an uncomfortable or hostile environment for that individual, which falls under the definition of sexual harassment. This behavior undermines the principles of respect and professionalism that are essential in any workplace setting.

Sexual harassment includes unwelcome sexual advances, requests for sexual favors, and other verbal or physical conduct of a sexual nature. By focusing on a co-worker's sexuality, there's a risk of objectification, discrimination, or creating an intimidating atmosphere, which can interfere with their work performance and emotional well-being.

This type of conduct is not merely harmless joking; it carries significant implications for the affected individual's experience at work and violates policies designed to foster a safe and equitable workplace for everyone. Addressing and recognizing such behaviors is essential in ensuring that all employees feel respected and protected in their work environment.