FURVERT!

abs absurd_res anthro areola balls big_balls big_muscles big_pecs big_penis blue_body duo echidna erection eulipotyphlan faceless_character fist genitals hedgehog hellpasser hi_res huge_balls huge_penis humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia hyper_penis imminent_sex knuckles_the_echidna male mammal monotreme moon muscular muscular_anthro muscular_male night nipples nude pecs penis red_body scrotum_flap sega sharp_teeth size_difference smile smug_grin sonic_the_hedgehog sonic_the_hedgehog_(series)sonic_the_werehog sonic_unleashed teeth vein veiny_penis werecreature wereeulipotyphlan werehog worried