1 definition by J. Mentos
Making others aware you're going to leave a party and ending up staying a lot longer than expected. The opposite of a french exit.
A: Did Taylor say goodbye to you as well? I swear he was still around 3 hours later.
B: Yeah. He was doing the brexit.
B: Yeah. He was doing the brexit.
by J. Mentos March 29, 2019
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