big O

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big O (plural big Os)

1. (mathematical analysis) Upper bound function; see big O notation.
2. (slang, usually preceded by "the") Orgasm.
   • 2024 August 26, Kimberly Delarosa, “Can Orgasms Make You Smarter? Here’s What Experts Say”, in Glamour‎^[1]:

     Various sections of the brain are activated during the Big O, including the limbic system.

• Gobi, Igbo, biog, biog., gobi