FURVERT!

2d_animation alternate_species anal anal_penetration animated animated_gif anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro ass_up ball_slap balls balls_deep big_butt blush bouncing_balls bouncing_butt butt clothing costume cupid domestic_pig duo erection facial_piercing from_behind_position genitals guil_bunny_(character)heart_symbol holidays larger_anthro larger_male larger_penetrated larger_sub loop male male/male male_penetrated male_penetrating male_penetrating_male mammal motion_tweening murid murine nose_piercing nose_ring penetration penile penile_penetration penis penis_in_ass perching_position piercing puggy puggy_(character)rat ratguil ribbons ring_piercing rodent sex short_playtime size_difference slap smaller_anthro smaller_male submissive suid suine sus_(pig)tongue tongue_out valentine's_day