The Big ImageBoard (TBIB) - 2016 adolescent anal anal penetration anthro anthro penetrating anthro penetrating human asriel dreemurr (god form) ball suck balls bedroom eyes big penis biped black sclera blush bodily fluids boss monster (undertale) bovid butt caprine clothed clothing collar comic conjoined speech bubble contact onomatopoeia dezz dialogue different sound effects digital media (artwork) dominant dominant male duo english text erection eyes closed fellatio femboy foreskin frisk (undertale) fur genital fluids genitals gluck hair half-closed eyes hand on penis heart font heart symbol heart triplet holding leash holding object horn hot dogging human human on anthro human penetrated humanoid genitalia humanoid penis impact onomatopoeia interspecies leash leash pull long ears looking pleasured magic male male/male male on anthro male on human male penetrated male penetrating male penetrating male mammal moan narrowed eyes nude onomatopoeia open mouth oral penetration penile penis precum seductive sex shortened sound effect simple background slam smile sound effect variant sound effects speech bubble star star polygon stars around body stars around upper body submissive submissive male sucking swallowing sound effect sweat sweatdrop text tongue tuft undertale undertale (series) vowelless vowelless sound effect vowelless vocalization white body white fur young