FURVERT!

anal anal_penetration anthro anus backsack balls blue_body blue_penis bodily_fluids butt dialogue drooling duo earth earth_(planet)english_text first_person_view for_a_head foreplay foreskin genital_fluids genitals hi_res humanoid imminent_anal imminent_sex kogito lube_drip lube_on_butt male male/male male_penetrated male_penetrating male_pov mars mars_(planet)object_head penetration penis planet precum presenting presenting_anus presenting_hindquarters red_balls red_body red_butt red_penis retracted_foreskin saliva shaking shivering snot speech_bubble spread_anus spread_butt spread_legs spreading stuttering sweat sweatdrop text unretracted_foreskin vein veiny_penis