FURVERT!

abs absurd_res animal_genitalia animal_penis anthro aoibeast areola balls bedroom_eyes biceps chain collar digital_media_(artwork)echidna echidna_penis erection eulipotyphlan fangs feet fur genitals gold_(metal)gold_chain group hair half-closed_eyes hands_behind_head hedgehog hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_penis knuckles_the_echidna looking_at_another lying male mammal monotreme muscular muscular_anthro muscular_male narrowed_eyes nipples nude on_back on_side pecs penile_spines penis pillow seductive sega shadow_the_hedgehog smile sonic_the_hedgehog sonic_the_hedgehog_(series)sonic_the_werehog sonic_unleashed spread_legs spreading tail teeth trio vein werecreature wereeulipotyphlan werehog