From Wiktionary, the free dictionary
From crinkle + butt.
crinklebutt (plural crinklebutts)
- (ABDL, endearing) One who wears a diaper, especially recreationally.
2016 September 25, ItsKnotLupus, Twitter[1]:yes you are you dummy sucking, plushie cuddling, floofy little crinklebutt :)
2021 August 11, Frostbite_1995, Twitter[2]:crinklebutt + math question + incontinence = embarrassing moment
2023 August 18, CerbearAurion, Twitter[3]:Doesn’t have to be permanent… can always be a set of commands or spells to switch ya into a good frilly crinklebutt, kit. ;)
