⚠️ NSFW WARNING ⚠️
Day 30 - Mettaton EX x GN!Reader & Fucking Machine
#kinktober #kinktober2025 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #gnreader #genderneutralreader #mettatonnsfw #utnsfw #mttex #ao3 #utfic
archiveofourown.org/works/715936...

⚠️ NSFW WARNING ⚠️
Day 12 - Mettaton EX x GN!Reader & Sugar Baby
#kinktober #kinktober2025 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #gnreader #genderneutralreader #mettatonnsfw #utnsfw #mttex #ao3 #utfic
archiveofourown.org/works/715936...

⚠️ NSFW WARNING ⚠️
Day 11 - Mettaton EX x Trans Man!Reader & Come Licking
#kinktober #kinktober2025 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #transmanreader #transreader #tmreader #mettatonnsfw #utnsfw #mttex #ao3 #utfic
archiveofourown.org/works/715936...

⚠️ NSFW WARNING ⚠️
Day 14 - Mettaton EX x GN!Reader & Sex Swing
#kinktober #kinktober2024 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #gnreader #genderneutralreader #mettatonnsfw #utnsfw #mttex #ao3
archiveofourown.org/works/593362...

⚠️ NSFW WARNING ⚠️
Day 1 - Mettaton EX x Trans Man!Reader & Overstimulation & Vibrator
#kinktober #kinktober2024 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #transmanreader #transreader #tmreader #mettatonnsfw #utnsfw #mttex #ao3
archiveofourown.org/works/593362...

⚠️ NSFW WARNING ⚠️
Day 31 - Mettaton EX x Trans!Reader & Free Day
#fawktober #kinktober #kinktober2023 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #transgenderreader #transreader #mettatonnsfw #utnsfw #mttex
archiveofourown.org/works/504432...

⚠️ NSFW WARNING ⚠️
Day 22 - Mettaton EX x GN!Reader & Voice Kink
#fawktober #kinktober #kinktober2023 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #gnreader #genderneutralreader #mettatonnsfw #utnsfw #mttex
archiveofourown.org/works/504432...

⚠️ NSFW WARNING ⚠️
Day 13 - Mettaton EX x GN!Reader & Being Recorded
#fawktober #kinktober #kinktober2023 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #gnreader #genderneutralreader #mettatonnsfw #utnsfw #mttex
archiveofourown.org/works/504432...

⚠️ NSFW WARNING ⚠️
Day 11 - Mettaton EX x GN!Reader & Degradation
#fawktober #kinktober #kinktober2023 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #gnreader #genderneutralreader #mettatonnsfw #utnsfw #mttex
archiveofourown.org/works/504432...

⚠️ NSFW WARNING ⚠️
Day 6 - Mettaton EX x GN!Reader & Phone Sex
#fawktober #kinktober #kinktober2023 #undertail #mettaton #mettatonex #mtt #xreader #readerinsert #gnreader #genderneutralreader #mettatonnsfw #utnsfw #mttex
archiveofourown.org/works/504432...