The Big ImageBoard (TBIB) - 1:1 2015 age difference anal anal penetration anthro anthro penetrating anthro penetrating human areola balls big areola big breasts big dom small sub biped blush bodily fluids boss monster (undertale) bovid breasts brown hair camera view caprine chair position clothed clothed sex clothing crossgender dialogue digital media (artwork) dominant drooling duo ellipsis english text erection eyelashes eyes closed fingering fingering partner floppy ears frisk (undertale) from behind position fti crossgender fur genitals hair herm herm/herm herm penetrated herm penetrating human human on anthro human penetrated humanoid genitalia humanoid penis humanoid pussy intersex intersex/intersex intersex penetrated intersex penetrating interspecies larger anthro larger herm larger intersex legwear lol comments mammal mature anthro mature herm mature intersex motion lines nipples nude older anthro older herm older intersex on lap penetration penis penis size difference pink nipples pussy railroad mejic recording red eyes ribbons saliva sex simple background sitting sitting on lap size difference smaller herm smaller human smaller intersex smile speech bubble spread legs spread pussy spreading stockings sweat text toriel undertale undertale (series) vaginal vaginal fingering white background white body white fur young younger herm younger human younger intersex