When someone conspicuously wears a π tattoo to publicly show their undeniable or unquestionable love for the irrational number.
Just because some gangsters have a pittoo on their forehead is no proof that they actually love the world’s most disliked school subject—on the contrary, it’d be very likely that they hate the symbol so much that they decided to wear it out of rebellion.
by MathPlus February 26, 2021