Rule 34 Dev - 2d 2d_(artwork) big_penis blue_penis blush cartoon_network dialogue erection finger_on_penis gem_(species) half-closed_eyes hand_on_head isketch_smut labradorite_(isketch_smut) large_penis long_penis night original_character spinel_(steven_universe) steven_universe teasing teasing_penis teasing_viewer|12909645016