The term "jalapeno popper" likely originated from how the appetizer is prepared and consumed. Here are a couple of reasons why it is called a jalapeno popper: 1. Popping Sensation: When jalapeno poppers are cooked, the filling inside becomes warm and creamy while the jalapeno itself softens. When you bite or pop one into your mouth, the combination of flavors and textures creates a burst of flavor, resulting in a "popping" sensation. The term "popper" may have been used to describe this enjoyable experience. 2. Preparation Method: Another reason for the name could be how jalapeno poppers are made. When the poppers are cooked, the filling expands, and the coating crisps up, resulting in a pop of flavors and textures when you bite into them. 3. The term "jalapeno popper" has become widely recognized and used to describe this specific appetizer because you enjoy it by popping it into your mouth.