FURVERT!

anthro balls biped blue_nipples bodily_fluids box canid canine canis cardboard cardboard_box container cum cumshot digital_media_(artwork)ejaculation erection furlana genital_fluids genitals hi_res inside kleenex kneeling male mammal masturbation nipples nude open_mouth orgasm penile penile_masturbation penis pornography shaded smile solo tongue tongue_out wolf