Determining whether a specific action is considered cheating can be subjective and depends on the boundaries and expectations set within your relationship. Different people have different definitions of what constitutes cheating, and it's essential to have open communication with your partner about what is acceptable and what is not.
In some relationships, riding a motorcycle with someone of the opposite sex might not be considered cheating if there are clear boundaries and trust between partners. However, in other relationships, it might be seen as a breach of trust and emotional infidelity, especially if it was done without informing the other partner.
If this action has caused you to feel uncomfortable, hurt, or betrayed, it's essential to have a conversation with your boyfriend about it. Explain how his actions made you feel and discuss the boundaries you both expect in the relationship. Honesty, trust, and open communication are vital for maintaining a healthy relationship.
Ultimately, it's crucial to establish clear expectations and boundaries with your partner to ensure both of you are on the same page regarding what is considered acceptable behavior in the relationship. If you're having difficulty discussing this issue or resolving the feelings it has caused, consider seeking the help of a couples counselor or therapist to facilitate the conversation and work through any underlying issues.