FURVERT!

2_tails absurd_res anal anal_penetration anthro balls big_balls big_penis canid canine canon_x_oc carrying_another double_anal double_penetration echidna eulipotyphlan fox french_kissing genitals group group_sex hedgehog hi_res huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis kissing large_penetration lifted male male/male mammal miles_prower monotreme multi_tail musclegut muscular muscular_male nipples penetration penile penile_penetration penis sandwich_position sega sex shadow_the_hedgehog size_difference smaller_penetrated sonic_the_hedgehog_(series)standing standing_sex tail tailverknk trio