Rule 34 Dev - 5_fingers abs anthro biceps biped building bulge city claws clothed clothing finger_claws fingers flexing flexing_bicep flexing_both_biceps fur looking_down macro male outside paws pecs solo standing tail underwear underwear_only solaxe_(artist) atimist canid canine fox mammal 2018 3:4 greyscale hi_res monochrome signature|21208717425