1 definition by furrylover1234

A jewish cult of extremely horny teens who only wanna hook up with each other. The bitchiest ppl you’ll ever meet go to bbyo and make it their entire and only personality trait.
person 1: yo did you hear about the bbyo international convention coming up?!
person 2: yes but i’m not going because i don’t wanna get mono.
by furrylover1234 September 1, 2021
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