1 definition by yeetyoongi

OSB, aka "One Sentient Being", is a term describing two or more people who "connect brainwaves". For example, this happens when they say, do, text, or think the same thing at the same time.
Person 1: I really hate this tweet.
Person 2: Whoa, I was gonna say that, osb!
by yeetyoongi January 24, 2019
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