FURVERT!

after_masturbation animal_genitalia animal_penis anthro balls biceps biped bodily_fluids cum cum_on_chest cum_on_penis cum_on_self easyspark equid equine equine_genitalia equine_penis erection fur genital_fluids genitals hooves horse long_penis looking_at_viewer lying male mammal masturbation muscular muscular_anthro muscular_male nude on_back pecs penile penile_masturbation penis rainstorm_(marefurryfan)solo tail thick_penis