colloq. phr. - expression used to convey admiration, gratitude, and/or affection. Often appears in conversations when one has impressed the other; whether it be by a show of one's
talent or skill, or generosity and kindness at
heart. Also effectively used in casual conversation as informal expression of
love, especially when in the presence of others.
After a particularly "attentive" evening of lovemaking, the next morning
Laura said to
Chris, "You rock", while amongst their group of friends, though she was really saying "I love you so much and you are
the MAN"