1. Someone who is of amusement and satisfaction to another, be it sexual or purely innocent, when they are beckoned (doesn't matter what age).
2. An object that is given to a child to distract them for a few moments so parents can do what they have to do
1. "Lana decided to call her plaything up for some fun. She only calls him when she needs him"
2. "Sue had a lot of work to do, so she gave George a toy train as his plaything to occupy him for a while."