undyne, undertale, undertale fanfiction, undertale yellow, absurd res, absurdres, hi res, highres, simple background, 2girls, anthro, anus, ass, avian, big ass, big butt, biped, bird, blue body, duo, eye patch, eyewear, feathers, female, female only, furry, genitals, hair, humanoid, looking back, lying, martlet (undertale yellow), on front, pupils, pussy, smile, tail, tail feathers, thedarkzircon, thick thighs, three-quarter view, undertale (series), undertale au,

Edit Post / Favorite


comment (0 hidden)



Add Comment









Running modified Gelbooru 0.1.11

Rendered in 0.010842084884644 seconds

DMCA