FURVERT!

animal_genitalia animal_penis balls canid canine canine_genitalia canine_penis character_request erection feral fluffy fluffy_tail genitals graphite_(artwork)greyscale hi_res knot looking_at_viewer male mammal mizzyam monochrome one_leg_up pawpads penis presenting presenting_penis quadruped raised_leg sheath smile solo tail traditional_media_(artwork)