Spilled Ink by BA Tortuga

Mark is a burnt-out cop who just lost his partner. Deciding to get little perspective, he goes to get a tattoo to honor his fallen buddy. Little does he know that his tattoo artist will give him a whole new view of the world.
Rooster helps Mark out in more ways than one, lending a hand with the ink, and with the kind of contact Mark needs more. When they meet again, things start to get hot and heavy, but it takes Mark almost losing Rooster to realize what he has. Can Mark convince Rooster that he needs more than a little time under the needle

This is a previously published title. It was previously under the pseudonym Rob Knight.