cootie

/ˈkuːti/
noun
  1. A child's term for a small imaginary germ or insect that can be passed from person to person by touching, often used in games or teasing.
    • The kids screamed and ran away when Tommy said he had cooties.
    • She refused to sit next to her brother because she was afraid of catching his cooties.
    • On the playground, someone yelled 'cooties!' and everyone started laughing.
  2. A slang term for a louse or other small parasitic insect, especially in informal or historical use.
    • Grandpa said he remembered when kids used to trade cootie catchers at school.
    • The soldiers joked about picking up cooties in the old barracks.
    • After the camping trip, they checked each other for cooties and ticks.
Synonyms
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