An "obscene gesture" refers to a physical sign or movement that is considered offensive or vulgar in nature. Common examples include the middle finger salute or other hand signs that convey disrespect or insult. These gestures can vary in meaning across different cultures, and what is deemed obscene in one society may not be viewed the same way in another. Such gestures often provoke strong reactions and can lead to misunderstandings or conflicts. In many contexts, they are used to express anger, frustration, or defiance. Understanding the cultural significance of these gestures is important to avoid unintended offense, especially in diverse settings.