rule 34 1boy 2023 abs anthro beard biceps blush bodily fluids body hair bovid bovine brown hair bulge cattle chest hair clothed clothing deltoids dripping erection erection under clothing facial hair forearm muscles furry genital fluids grey background hair hand on hip hi res horn looking at viewer male mammal manly muscular nipples pecs precum precum drip rneves 069 simple background smile smiling at viewer solo solo male tenting testicle bulge triceps uthor darksideofdiscovery wrestling singlet 7630760