Pronoun
(reflexive) The reflexive form of they, the third-person singular personal pronoun. The single person previously mentioned, as the object of a verb or following a preposition (also used for emphasis).
Someone could hurt themself.
Anyone who wants a car like mine can buy one themself.
(nonstandard, sometimes proscribed) Synonym of themselves (the third-person plural).
Source: en.wiktionary.orgHe is a mushroom dealer who has accrued a long list of enemies for his trade, creating more threat for the cowboy and his allies between him and those holding a grudge than his actual target themself. Source: Internet
“But I believe everyone has the right to express themself (sic) at a time and in a way that suits them. Source: Internet
How does someone orchestrate a filming, not tell the unaware ‘co-star’ and still not be able to deliver an even semi-charming pitch to make themself not look like a creepy fame hungry musical villain? Source: Internet
Deity yoga enables the practitioner to release or purify themself from kleśās and to practice compassion and wisdom simultaneously. Source: Internet
The super-ego is observable in how someone can view themself as guilty, bad, pathetic, shameful, weak, and feel compelled to do certain things. Source: Internet
Just because someone shocks themself doesn't mean that they want pain -- a lot of people are likely curious about how an electric shock would feel. Source: Internet