Belly Button Rape
To put your finger in someone's belly button for more than 8 seconds. It is then classed as rape.
"You put your finger in my belly button for 12 seconds, that counts as belly button rape"
Belly Button Rape
When you forcefully put your penis in someone's belly button and ejaculate for more than 8 seconds.
I heard that Courtney was belly button raped last night.