Rule 34 Dev - 1boy 5_fingers ai_generated animal_ears anthro balls big_penis black_fur blue_eyes canine day erection feet_out_of_frame furry furry_male hairy hairy_male looking_at_viewer male male_only muscular muscular_anthro muscular_male navel nipples penis precum short_hair smile smiling solo testicles two_tone_fur white_fur wolf|13626788272