Jabber slapper
a jabber slapper is when you're getting face-fucked and you punch your hard-on up and slap her face like you're trying to start a fight.
He did a jabber slapper and his girlfriend bit his nuts so hard, they turned purple.
I did a jabber slapper on my date and she bit my nuts so hard, I think they’re still stuck in her mouth.
My brother tried a jabber slapper and now his nuts are missing.