Sleeping with coworker

The person who receives the call has to hang up.

The act of a male getting married

When you creepily call the opposite gender and wait for the answering machine or someone (preferably your crush) to answer, then hang up and laugh your ass off, for your creepy doing.

A hang up fail is what occurs in the least opportune moments where you press the hang up button on a call but because of a laggy phone or dirty fingers the call doesn't hang up often resulting in the person on the other end of the line listening to you for a while after you hang up.

Hanging up the chat is similar to hanging up a phone. When chatting with someone on facebook or myspace, the person you are chatting with will abruptly goes offline without any kind of goodbye, ttyl, or see you later. Can be quite irritating, and is usually caused by bedtimes, unexpected guests, mothers, pets, or

When you are ending a call with someone and neither of you can close the call and get the phone hung up. This can be uncomfortable and prolongs the call unecessarily.