"Walk the Dog"

1. Leading someone on in a relationship. Intentionally sending "forward" signals in a relationship when it is known that nothing will come of it.

2. To masterbate.

3. A poker tactic where you have a powerhouse hand and someone is betting into you. Instead of raising, you just let the other person do all the betting for you until the very end.

4. To take a piss.

5. to do an amazing yo-yo trick

From Urban Dictionary