FURVERT!

2016 alien anthro arms_tied belly belly_expansion belly_hair big_piercings body_hair bound buster_(izzyfatcat)canid canine canis comic duo evil_grin exclamation_point expansion gas_pump hands_tied hi_res izzyfatcat larger_anthro larger_male legs_tied male mammal multiple_scenes navel_fetish navel_penetration neck_tuft nipple_piercing nipple_ring nipples obese obese_anthro obese_male overweight overweight_anthro overweight_male penetration piercing ring_piercing running_into_belly sharp_teeth shocked size_difference smile spacesuit surprised teeth time_lapse tuft walking_into_belly weight_gain wolf