It
mean everything and nothing at the same time. It a noun,
verb, adjective, adverb, pronoun, and an entire
sentence.
It can be used in every situation.
Person 1: skibidy beep
bopPerson 2: that's not a word
Person 1: your a skibidy beep
bopPerson 2: that's still not a word
Person 1: don't skibidy beep
bop me
Person 2: *sigh