FURVERT!

anthro balls bdsm blush bondage bound canid canine canis captured clenched_teeth countershading erection foreskin genitals humanoid_genitalia humanoid_penis hybrid male mammal muscular muscular_male orgasm_face partially_retracted_foreskin penis restraints richart_(richartwf)rope rope_bondage solo soradezwolfox submissive submissive_male teeth vein veiny_penis wolf