You take your iDevice and stick it in a cannon, and then put your crotch right in front of the cannon. This will guarantee maximum destruction of your testicles and idevice.
Lmfaao a girl likes you if she laughs at the jokes you tell which aren't funny, smiles at you a lot. Um.... She doesn't follow you but always seems to be where you are all the tims
The way you can tell is 1. She smiles at you 2. She always comes to you for help 3. She laughs at your jokes even when you think they aren't funny after you've said them 4. She doesn't follow you around 5. She doesn't talk to you a lot and when she does it's one to six words 6. She blushes when she gets paired with you for something 7. She blushes when your hands brush each other