What is a ‘sink aunt’? New TikTok term explained

While browsing videos on your For You Page on TikTok, you may have encountered the slang term ‘sink aunt.’ However, what is the definition of this term and how is it commonly utilized?

TikTok, a popular social media platform, is renowned for its viral trends and catchy slang. It consistently brings forth new terms that rapidly gain popularity among its millions of users.

‘Sink aunt’ is the newest term that has been trending on the app, and you may have come across it in video captions or comment sections.

Sink Aunt: Explaining the Trend on TikTok

The phrase ‘sink aunt’ originates from the abbreviation SINK, which stands for Single Income, No Kids. This term has been used in numerous social and economic conversations but has recently gained popularity on the social media platform TikTok.


I’m a SINK #sinkaunt #sink


The term specifically pertains to aunts, highlighting their lifestyle decisions and their position in the family dynamic. These women typically have one source of income and do not have children of their own, which often grants them a distinct role in both their personal lives and within their families.

The term ‘sink aunt’ is commonly used on TikTok to refer to women who embrace the independence and financial security that comes with being childfree, while also playing a meaningful and cherished role in the lives of their nieces and nephews.

Some videos that include this term may depict aunts going on exciting outings with their nieces and nephews, showering them with presents, or living a certain lifestyle that is only possible because they do not have children of their own.

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