Rule 34 Dev - 1boy 1girls alternate_costume ass ass_grab big_ass black_hair blush breasts bubble_butt cartoon_network flirting gem gem_(species) gloves hand_on_ass low_res nervous pink_eyes pink_hair pink_skin sonikku spinel_(steven_universe) steven_quartz_universe steven_universe text thick_thighs tight_clothing twintails|4187001368