When a boyfriend/girlfriend wont stop texting you or calling you because they are to obsessed with you. Another way to say it is when they want to spend time with you every single day and minute.
Maya(Girlfriend): Hey, what you doing?;)
Max(Boyfriend): Nothing really
Maya: Do u wanna hang out?
Maya: Are u busy?
Maya: Am I clingy?
Max: Sorry, I can't I have football practice then I have dinner with my family