Mumsnutter

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noun

A gender-critical poster on the Mumsnet feminism boards.

Scrabble 14
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Meanings

nounMumsnutter (plural Mumsnutters)

plural Mumsnutters

  1. InternetderogatoryA gender-critical poster on the Mumsnet feminism boards.

    Hey trans guys, did you know that you're likely to be a "trojan horse" according to Mumsnutters?

    2021 September 8, Rachel the wolf (@TheWolfSpirit1), Twitter
    2 more examples

    Mumsnutters use all kinds of euphemisms to denigrate trans women (no acknowledgement of trans people) but somehow 'cis' is a hate crime?

    2018 November 17, Aimee Evelyn (@AimeeEvelyn202), Twitter

    *waves at all the obsessive Mumsnutters trawling my twitter to ‘report back’ to the terven “mother ship” for back-slaps and gossip* 🙄

    2019 November 1, Helen (@mimmymum), Twitter

Origin

Blend of Mumsnet + nutter (“a crazy or eccentric person”).

Full word history & related roots →
Cite this entry
APA

Mumsnutter. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Mumsnutter

MLA

“Mumsnutter.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Mumsnutter. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Mumsnutter,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Mumsnutter.

Source: Mumsnutter on Wiktionary, CC BY-SA 4.0.