FURVERT!

16:10 2014 all_fours animal_genitalia animal_penis anthro anus backsack balls book butt canid canine canine_genitalia canine_penis canis cross_fox digitigrade erection fox genitals hi_res hybrid knot looking_at_viewer lucaswolfox male mammal nude outside penis perineum pillow presenting presenting_hindquarters raised_tail red_fox smile solo tail true_fox tsaiwolf widescreen wolf yellow_eyes