FURVERT!

2021 2_horns 3:4 abs anthro armband balls bowser collar erection eyebrows facial_hair genitals hair hi_res horn humanoid_genitalia humanoid_penis jayjay_(artist)koopa looking_at_viewer male mario_bros muscular muscular_anthro muscular_male nintendo nude open_mouth open_smile pecs penis scalie shell sitting smile solo spiked_armband spiked_collar spiked_shell spikes spikes_(anatomy)