FURVERT!

absurd_res anthro biceps bulge clothing collar dragon erection facial_markings genital_outline greyscale harness head_markings hi_res horn jockstrap leander_dk leander_dk_(artist)leash leash_pull leashed_collar male markings monochrome muscular muscular_male mythological_creature mythological_scalie mythology open_mouth pecs scalie sharp_teeth shirtless sitting sketch smile solo spiked_collar spikes tail teeth thick_thighs underwear