The action of bombarding a friend with the letter P in a facebook chat session, causing a constant and annoying series of pops.
How to Pop Rape:
1. Pick your victim.
2. Open up a chat with them on Facebook chat.
3. Say the words "Pop Rape"
4. Rapidly alternate between pressing the letter "p" and the Enter/Return key.
5. Continue until bored or until victim submits.
Pop raping is best done on facebook chat, as there is no way to block chats, though it can be done on any form of chat.
"You just got pop raped"
"the queen just got pop raped"
"think i might go on facebook for a bit of a pop rape session"