b4i√uru/18? a joke that uses math symbols to make you feel dumb before you get rooted and called a fool Expand b4i√uru/18? - I’m 16 and I know what I’m doingb4i√uru/18? - I’m 18 and I’m not scaredb4i√uru/18? - I’m 14 and I’m going to fight + Examples