A toy soldier may be a friend, an acquaintance, or a follower to a cause. They may be emotionaly connected to you, but they are "expendable" to a greater cause (usualy pertaining to the protection of a friend). because they are "expendable" they are refered to as toy.

When you eat dirt for the first time and leave your family to build a shack in the woods

A fan of the musician Dr. Steel.

Urban background, orginating on the streets and in hip-hop lyrics

1. A friend that's willing to go out and ride with you, no matter what the situation may be

2. A friend who has your back and is willing to give his life to ensure your protection (in essence, a friend that acts like a body guard)

In which two or more people partake in sexual intercourse without bending their legs or arms.