When pubic hair becomes exposed by stretching the arms above one's head, causing the shirt to rise above the pubic region.
"I saw Emma's peek-a-bush the other day."
"How did you see it?"
"She stretched and her shirt lifted up and it just poked out!"
"How did you see it?"
"She stretched and her shirt lifted up and it just poked out!"
by tbshockwave September 19, 2013