FurryBooru - abs absurd res anal anal penetration back spikes barbed humanoid penis big dom small sub big penis black hair comic demon dominant dominant humanoid dominant male duo english text erect expansion expansion while penetrating genital expansion genitals glowing glowing eyes grin growth hair hi res holding partner human human on humanoid human penetrated humanoid humanoid dominating human humanoid genitalia humanoid penetrating humanoid penetrating human humanoid penis hunterkay hybrid genitalia hybrid penis internal interspecies larger humanoid larger male league of legends male male/male male penetrated male penetrating male penetrating male mammal muscle growth muscular muscular human muscular humanoid muscular male nipples not furry nude pecs penetration penile penile penetration penile spines penis penis in ass profanity riot games sex sharp teeth size difference smaller human smaller male smaller penetrated smile spikes spikes (anatomy) submissive submissive human submissive male teeth text transformation transformation through sex yasuo (lol)