The act of treason or betrayal known as "pulling a Henri" refers to the deliberate and unethical pursuit or romantic involvement with a close friend's significant other. This behavior is considered a grave violation of trust and loyalty, often leading to the deterioration of friendships and creating deep emotional conflicts. Such actions are viewed as a breach of the unwritten code of respect and brotherhood that governs interpersonal relationships among friends.
Michael pulled a Henri on James. James had been chasing that shawtaz since 8th grade; however, Michael didn't care.