abdominal_bulgeanalanal_penetrationanthroanthro_on_anthroballsbig_penisbodily_fluidscumcum_in_asscum_insidedinosaurdominantduoelephantelephantiderectiongenital_fluidsgenitalshi_resmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmusclegutmuscularoverweightpenetrationpenisprehistoric_speciesproboscideanproboscis_(anatomy)rangarig_rexreptilescaliesexsize_differencesmaller_penetratedsweattrunk_(anatomy)tusksuniparasitevein