FURVERT!

anthro anus belly blue_hair blush bulge butt clothing detailed_bulge dragon_koopa duo embarrassed genital_outline hair heart_symbol hi_res jockstrap koopa koopaling ludwig_von_koopa male male/male mario_bros morton_koopa_jr.navel nintendo nipples overweight overweight_male penis_outline presenting presenting_anus scalie thong underwear yamausagi0619