The creamy, stringy, lavalamp-like sludge left in the spa/jacuzzi (or jacuzzi tub) after ejaculation.
After I finished ejaculating in the community spa, the powerful water jets whirled my spadunkle around like a hypnotists’ wheel.
When your knuckle gets shit on it from finger fucking your partner in the ass.
I was anal finger-fucking this whore in the parking lot at TGI Friday’s when I realized... This dirty slut just gave me chili knuckles.