Text your friend call it is and emergency then when they call say hi then hang up.

Get a jacket and a hanger, hang the jacket and put it somewhere that makes it look like a person 2 scare your parents.

Go to a website and hang out there for a while.

Yo, hang out with yo peeps when yo get super bored dude. -Rad Dude

Call your best friend and when they answer just say Sorry I can't talk Right now and hang up.

Call your friend and play the rick rolled song then hang up.

Make lost pet signs for your python / cobra and hang them around your neighborhood.

Call your friend and when they answer hang up then text them why did you hang up.

When someone calls you answer and say "would you like to order pizza at papa Gino's?" If they say yes then say too bad and hang up

Call your friend and ask them to call you in 5 seconds when they call you awnser and say new phone who dis and hang up.

Have a better idea for this list? Send it on in!