I want to live my whole life with you.
I really hate men who call women "you."
The gyoza you make is really tasty.
The お is added to elevate someone in front of you. But it's done in a sarcastic way, so this word means you. That's right, plain old "you." This "you" is usually used casually, between men.
The reading for 前 is the kun'yomi, like the reading for the vocabulary word 前. So long as you know that word, you'll be able to read this one too.