Rule 34 Dev - 2020 absurd_res anthro balls erection face_squish genitals giant_panda grey_background hand_on_cheek hi_res humanoid_genitalia humanoid_penis looking_at_viewer male male_only mammal musclegut muscular muscular_anthro muscular_male navel nude one_eye_closed penis simple_background sitting smile solo squish ursid ursso_(artist)|4784969360