theirselves
plural pronoun
their·selves 
t͟hər-ˈselvz,
(ˌ)t͟her- Southern also -ˈsevz
chiefly dialectal
: themselves
Example Sentences
Recent Examples on the Web Always have a fresh pot of coffee ready in the Chemex so guests can help theirselves to a cup. 
ELLE Decor, 30 Nov. 2018
ELLE Decor, 30 Nov. 2018 Word History
First Known Use
14th century, in the meaning defined above
- temporal artery thermometer
- temporal artery thermometers
- temporal augment
- temporal bone
- temporal line
- temporal lobe
- temporal pattern
- temporal punishment
- temporal ridge
- temporal sign
- temporal sulcus
- temporal summation
- temporal thermometer
- temporal thermometers
- temporale
- temporalise
- temporalised
- temporalises
- temporalising
- temporalism
- temporalist
- temporalistic
- temporalities
- temporality
- temporalize