Rule 34 Dev - 2futas 6_arms areola areolae balls big_breasts big_penis compare_cocks cum cumshot dialogue dicks_touching duo ejaculation elbow_gloves english_text erection frottage frotting futa_on_futa futa_only futanari gloves grey_body handjob heart homestuck huge_cock humanoid humanoid_penis long_socks masturbation muffet mutual_masturbation nipples nude nude_futanari orgasm penis pubic_hair purple_body sitting smooth_balls smooth_penis spider spread_legs text undertale vriska_serket xenopavilia|11630155576