FURVERT!

anthro balls big_balls big_muscles big_penis canid canine erection flexing genitals hi_res huge_balls huge_muscles huge_penis humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia hyper_muscles hyper_penis looking_at_viewer male mammal muscular muscular_anthro muscular_male nude penis sketch smile solo standing whatinsomnia