Rule 34 Dev - abs animal_genitalia anthro balls belt biceps blue_eyes body_hair bovine bulge cattle chest_hair clothing collar cum ear_piercing erection facial_piercing grin holding_object horn humanoid_penis kihu kihuotter male male_only mammal mustelid nipples nose_piercing nude partially_retracted_foreskin pecs penis piercing precum pubes sitting size_difference smaller_male smile standing thong uncut underwear vein veiny_penis weasel yaoi|2292011032