FURVERT!

4_toes abs against_surface against_wall alistair_fenrir anthro athletic balls biceps big_muscles big_penis biped black_body black_fur black_nose canid canine canis claws crossed_arms digitigrade erection feet foreskin fur genitals glans glowing glowing_eyes grey_body grey_fur hindpaw knot looking_at_viewer male mammal maneater muscular muscular_anthro muscular_male nude orange_eyes paws pecs penis pose red_body red_fur retracted_foreskin seductive smile solo standing tail thick_penis toe_claws toes whiskers white_claws wolf