abs anthro balls_expansion bed big_penis body_size_growth expansion fur furniture genital_expansion genital_growth genitals grey_body grey_fur growth holding_object humanoid_genitalia humanoid_penis looking_at_self male muscle_growth muscular orange_eyes penis penis_expansion question_mark simple_background sitting size_transformation slim small_penis smile solo transformation worried wheel_of_fortune bovid caprine goat mammal hi_res sequence