1. A state where you really don't care at all. It's allowed to add "the" as a prefix to move the superlative form over to ultimatesuperlative-form. Can also be mixed with the form carefacezz to control the degree of careface.
2. Plural of the word careface
"oh shitfuck, I forgot my keys"
-"carefacez"
"We forgot to buy cheese, and tacoshells!"
-"wheren't we going to eat tacos later on? Carefaces for me, I wanted pizza anyway"
"My bike got stolen, but I was just like -theeee careeefaceez"
"c'mon lets play football"
-"carefaces" (group replying)