Yes man

Just watched it....apparently it doesn't follow the book (which I havent read) but it gets the idea. I quite like the idea, Im not going to take it to silly extremes but it'd be nice to see what happens if I agree to stuff more.

YES

adv.

It is so; as you say or ask. Used to express affirmation, agreement, positive confirmation, or consent.

n., pl. yes·es.

1. An affirmative or consenting reply.
2. An affirmative vote or voter.

tr.v., yessed, yes·sing, yes·es.

To give an affirmative reply to.

interj.

Used to express great satisfaction, approval, or happiness.

[Middle English, from Old English gēse, so be it! : probably gēa, so + sīe, may it be so.]