N.H.O.s
Your nipples get hard like someone just threw a bucket of ice water on your face and then laughed at you.
I got an N. H. O. during the science test. I was so confused I thought I was on fire.
He got an N. H. O. right before the big game. His coach told him to take a deep breath.
She said, 'I had an N. H. O. in the middle of a scream. It felt like my chest was on fire.'