Rule 34 Dev - bedroom_eyes blush cunnilingus curved_tail duo female foreplay genitals hand_on_butt handjob happy happy_sex heart_symbol holidays humanoid_genitalia humanoid_penis licking looking_pleasured love male male/female narrowed_eyes oral penile penis seductive sex sunset tail tail_motion tailwag teeth tongue tongue_out vaginal window thicchips deltarune undertale_(series) valentine's_day lucky_(ralsei746) ralsei relsei_(ralsei746) bovid caprine felid feline goat mammal 16:9 3d_(artwork) 3d_animation animated blender_(artwork) digital_media_(artwork) hi_res long_playtime no_sound webm widescreen|20437914420