5:4animal_genitaliaanusballsbuttdinosaurdritazurafeetferalgenitalsknotmalemonochromepenisprehistoric_speciespresentingpresenting_hindquarterspuffy_anusraised_tailreptilerex_(we're_back!)saurischianscaliesmug_expressionsolotailtail_anustheropodthick_tailthick_thighstoonytyrannosauridtyrannosauroidtyrannosaurustyrannosaurus_rexuniversal_studiosunusual_anatomyunusual_genitaliaunusual_peniswe're_back!_a_dinosaur's_story