BIG_IF_TRUE

Yes, no, maybe, I don't know, can you repeat the question?

Missing the truth nuke

May I introduce the VHDL STD library where you can set an output to "don't care":

Wikipedia IEEE-1164

As an embedded electronics engineer discovering VHDL was a blast and a mindfuck!

I prefer the classic Bool:

enum Bool 
{ 
    True, 
    False, 
    FileNotFound 
};

DOUBLE_PLUS_UNTRUE

While working on some client code, my coworker and I came across a case statement that said something like

if myBoolean == TRUE
then blah
else if myBoolean == FALSE
then blah blah
else if myBoolean is null
then blah blah blah

Ever since we've always laughed at the "trinary bit".

missing the classic

PANTS_ON_FIRE,

Needs more emojis.

Damn JavaScript

megabool is_boy(const Coder *coder);

OK and NOT_OK

This is just reinvention of Łukasiewicz multi-valued logic

Quantum computer booleans. True/False/Everything in between.

missing this_tbh