Rule 34 Dev - 1boy 2013 abs anthro aroused balls black_nose black_spots blush border border_collie boxer_briefs boxers briefs bulge button button_shirt canine canine_penis claws clothing color cute ear_piercing erection eyes fohawk fur furry grey_eyes hair industrial looking_at_viewer male male_only muscles nude open_mouth pecs penis piercing plain_background pose presenting requiembeatz sheath shy sitting skinny slim smile solo spots spreading teeth timid toned underwear white_fur|1543889680