FURVERT!

anthro balls balls_expansion big_balls big_penis blue_eyes canid canine erection expansion fennec_fox fox genital_expansion genitals growth huge_balls huge_penis humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia hyper_penis male mammal masturbation penile penile_masturbation penis penis_expansion serge_(oversizedfen)solo true_fox tyr_remora