The word, not the punctuation mark, when used at the end of a statement, The equivalent to crossing one's fingers behind one's back as one tells a lie.
like ending a sentence with "Not!" to cancel out what was said before.
High-concentrated cooties that is usually caused by an excess of the toxin.
This form of cootie is so dangerous that upon exiting the female pee hole, it instantly causes the "period-er" to bleed, sometimes for weeks on end.
"Dearest Paul, I have just recently recieved my cootie shot"
"That is good to hear, my close friend, Robert. But you musn't turn a blind eye to the incredible toxicity of the period. Seventeen Magazine just recently reported that new technologies are currently being sought for due to the period's ability to tear through modern period diapers/plugs."