FURVERT!

anal anal_penetration anthro backsack balls beard belly biceps blush bottomless butt canid canine canis clothed clothing coach comic dialogue duo english_text erection facial_hair felid from_behind_position fur genitals greyscale hi_res humanoid_genitalia humanoid_penis jin_(artist)male male/male male_penetrated male_penetrating male_penetrating_male mammal me_and_my_teacher monochrome multiple_scenes muscular nipples pantherine penetration penis sex slightly_chubby stripes tail text tiger wolf