20223:4analanal_penetrationanthroanthro_on_anthroanthro_penetratedanthro_penetratinganthro_penetrating_anthroanukkytballsbellyblushborderbrother_(lore)brothers_(lore)canidcaninecomicdialogueduoenglish_textforeskingenitalsgrey_bodyincest_(lore)internalinternal_analintraspeciesmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmoobsnipplesoverweightoverweight_malepenetrationpenilepenile_penetrationpenispenis_size_differencesexsibling_(lore)small_penisspeech_bubbletextunretracted_foreskinyellow_border