backdoor BBQ
The act of performing a Hot Karl, then using the penis as if it were a paint brush, to spread the feces on the person that shitted on the penis' rib's, making it seem like they are covered in Barbecue Sauce
Female: I let male character Backdoor BBQ me last night!
Male: I totally backdoor BBQ'd that bitch, shes into some weird shit
Male: I totally backdoor BBQ'd that bitch, shes into some weird shit