P&F - P&F is a word that kids use instead of a bad word. It’s like

P&F is a word that kids use instead of a bad word. It’s like when you’re too lazy to say the real word.

'He said P&F in class. The teacher got mad.'

'I used P&F in my essay. I got a zero.'

'My brother said P&F so loud, the whole school heard him.'