FURVERT!

3:4 abs anthro bed biceps big_muscles biped black_clothing black_swimwear bulge clothed clothing echin facial_hair flexing furniture goatee grin hi_res horn looking_at_viewer lying male mammal muscular muscular_anthro muscular_male on_back on_bed pecs pose rhinoceros smile solo speedo swimwear tail tail_tuft teeth thong topless tuft underwear vein