Definition of theirselves in English:
pronoun[third person plural]
Dialect form of themselves.
- I guess these people must hate theirselves pretty badly, eh?
- They can support theirselves and they can support their families.
- Not every common working-class vernacular feature appears in it; I didn't catch any occurrences of ‘hisself’ or ‘theirselves’, for instance.
Definition of theirselves in:
- British & World English dictionary