Rule 34 Dev - 20th_century_fox 20th_century_studios anthro anus ass backsack blue_sky_studios diego_(ice_age) furry grey_background ice_age_(film) ice_age_(series) male male_only muscular muscular_male perineum presenting presenting_anus presenting_hindquarters rear_view sabertooth_(disambiguation) simple_background solo testicles|3631408360