Rule 34 Dev - 2020 abs anthro antlers beard cervid clothing diamond_(sigma_x) digital_media_(artwork) duo english_text equid equine facial_hair furry-specific_brand genitals goatee horn horse huge_penis jegermaistro jockstrap looking_at_viewer male male_only mammal muscular muscular_male nipples penis sigma_x sitting smile text underwear url|4285248792