4:3age_differenceanalanal_penetrationanthroanthro_on_anthroanthro_penetratedanthro_penetratinganthro_penetrating_anthroanusasgore_dreemurrasriel_dreemurr_(god_form)ballsbedboss_monster_(undertale)bovidbuttcaprinedialoguedigital_media_(artwork)duodustin_cencouraging_predenglish_texterectionfather_(lore)father_and_child_(lore)father_and_son_(lore)from_front_positionfurfurnituregenitalsgoathairhi_reshornincest_(lore)malemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmarkingsmating_pressmotion_linesnudeolder_penetratedon_bedonomatopoeiaparent_(lore)parent_and_child_(lore)parent_and_son_(lore)penetrationpenilepenile_penetrationpenispenis_in_assprofanityrear_viewsexsimple_backgroundson_(lore)son_penetrating_fathersound_effectsspeech_bubbletailtextundertaleundertale_(series)white_bodywhite_fur