[ Concentrating on keeping his jaw slack and throat open, a slippery finger traces the sliver of skin beneath balls just before circling lightly over the entrance to Gamzee's body, massaging back and forth to get him used to the pressure there. Dave's well on the way to being hard again, as strained and acute as the pleasure build-up is this time. Hips buckle whenever Gamzee makes an unrestrained noise, wanting to take and be taken without any order to it. Still, he teases him, humming almost thoughtfully when he feels the thick vein on the underside rest on his tongue, supplying a wealth of constant, intense vibration. ]
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