Creaming Spines
To cream someone's spine is an ultimate show of dominance and thus should only transpire if the doer has the most malicious of all intents. After receiving head from a hoe or an opponent one their knees. Proceed to shove their head down and expose the bare back. Cum on the top of the spine near the meeting of the neck and back. By doing so the cum will slowly slide down the spinal ridge before arriving at the Crack and inevitably their asshole.
Hold up yo mouth hoe! I'm about to cum. Don't move lemme cream yo spine real quick. DAMN I'll never tire of creaming spines.