Undertale, Underfell, Underswap Lemons (DISCONTINUED)

*UPDATE: All ranges of Undertale smut/lemons (mostly lemons by this point) No longer one shot. Contains multiple one-shots, and occasionally two-shots. Male readers can request a character x male reader :) Underfell Sans x Female Reader. Smut or a Lemon *shrugs* might be a one shot (if no one wants more I guess)

Undertale Au's X Reader Lemon(s)

Warning, this is a lemon book. If you are uncomfortable with skelotons and readers getting it on, don't read XD OC request guidlines: -Description of appearence -Description of soul -Any kinks He/she may have -Which sans He/She likes -Personality (WE NEED THIS IN DETAIL) Thank you. If you have any more questions, jus...