That's more than enough to push him over the edge, dick bite be damned.

His body jerks under Eccarius once again, this time from the rush of pleasure that surges through him, muscles tensing and writhing. Fingers fist and tug sharply at hair, his legs tighten their hold around his lover, and a stream of hissed swear words force their way past clenched and still fanged teeth. At least he manages an appreciative stare on that slow come down, eyes half lidded and slow, sly smile creeping across his features.