What does it mean when you get all tingly in the stomach when a certain girl is around?

Feeling tingly in the stomach around a certain girl often indicates excitement or nervousness, which can be associated with attraction or infatuation. This sensation is commonly linked to the body's fight-or-flight response, releasing adrenaline and creating a fluttering feeling. It's a sign of emotional and physical arousal, suggesting that you may have romantic feelings for her.