Rule 34 Dev - abs after_transformation anthro athletic athletic_anthro athletic_male beak biceps big_muscles deltoids electrode electrostimulation ems_exercise_machine exercise feathers growth looking_at_viewer male muscle_growth muscular muscular_anthro muscular_male neck_muscles nude pecs ripped_muscles screaming solo species_transformation standing transformation triceps veiny_muscles wings workout birdovo accipitrid accipitriform avian bird eagle absurd_res hi_res|108127544