Open beer and dispense 1/4 of can, so the can is 3/4 full. Hold chicken so that the cavity is at the bottom. Place chicken over beer can so that the cavity covers the can. Stand chicken upright in the center of grill. Cook for 3 hours, until skin is golden brown. Glaze with favorite barbecue sauce 15 minutes prior to removing from grill. Remove from grill. Cut and serve.
