The phrase Notif-Rape is an abbreviated form of Notification-Rape
A phrase commonly used regarding facebook updates for people who are bombarded with lots of notifications out of the blue; usually about something which is not of concern to the victim of the rape
Spongebob: *Signs into Facebook* WHAT THE FUCK PATRICK WHY HAVE I GOT 17852396 NOTIFICATIONS :|
Patrick: ahh sheeeeett...
Spongebob: Its that freakin Sandy having a conversation on my status with Squidward... What a freakin hoe
Patrick: Duude... you got freakin Notif-Raped... Fuckeries :|