rule 34 2012 abs anthro balls biceps big muscles blaine edan blue eyes boxers clothing briefs brown fur bulge canid canine canis clothed clothing clothing aside dobermann domestic erection fur heterochromia hi res humanoid penis looking at viewer male male only mammal muscular muscular male omari partially retracted foreskin pecs penis penis through leghole pinscher poking out pose prick ears red eyes relaxing sitting solo spread legs spreading tattoo thick thighs topless uncut underwear underwear aside 3333974