Rule 34 Dev - anthro biceps biped bodily_fluids clothed clothing erection genital_fluids genitals looking_at_viewer male muscular muscular_anthro muscular_male nipples penis pink_penis precum solo standing tongue tongue_out topless towel wet dieselblue wylderottie canid canine canis domestic_dog mammal mastiff molosser rottweiler 2014 hi_res|2312555700