slammin' salmon Share definition Flag Using an erecting penis to repeatedly bash the inside of a vagina in a pleasurable fashion. "Sorry, I can't come to your lipstick party tomorrow as I'll be slammin' salmon at my uptown bungalow." slammin' salmon by SomeGirlOrGuy March 28, 2016 0 0 Get merch Get the slammin' salmon mug. Buy Now — $32.95 See more merch