First, for injection, combine all ingredients in small pot and bring to a boil. Remove from heat and let cool to room temperature.
For beer can, remove/drink half of beer, then stuff garlic, peppercorns and thyme inside.
Gently pull skin away from meat with finger, and dump chicken rub underneat skin.
Dump more rub inside the cavity.
Place chicken on can of beer so it's standing up.
Inject both breasts and legs.
Rub olive oil all over the chicken and sprinkle rub everywhere.
Stuff half of each bacon slice into the neck, laying the other half down the breasts.
Smoke using indirect heating at 300 degrees for 1.5 - 2 hours, depending on size of bird.