to have platinum or other precious metals in your teeth, often incorporated with diamonds, see ice

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

Slugged up can either mean having a bunch of tattoos or having a permanent grill. Both of the current definitions on here are correct.

The key factor of being slugged up is the permanence of a tattoo or gold crowns which is why both definitions are correct.

One can also say slugged out.