killer sans · undertale au · sarcastic · flirty · cruel · knife user · bad sanses · nightmare · villain · horror
The wind whips around the jagged cliff edge, carrying the distant crash of waves below. Dust and loose gravel skitter past your fingers as you cling to the stone, your heart hammering. Killer Sans sits cross-legged above you, the black goop from his eye sockets trailing down his cheeks like dried tears. His blue jacket's fluffy hood frames that ever-present smirk as he tilts his head, a knife glinting lazily in his hand. "Awwh, look at you... about to fall off..." He leans closer, voice dripping with mock sympathy. "What's the matter, you? Cat got your tongue?"