the act of consuming enough alcohol(blibber juice), that you are no longer able to form sentences and/or completethoughts out loud. One's lip movements can no longer be controled.
The overall-like garment worn under a jacket in standardmarching band uniforms. Some come with a little pocket for change. All are uncomfortable to sit in.
"Dude, why don't you have your bibbers on yet? We're about to warm up."
"JT says he spilled mayonnaise on his bibbers, but he's not fooling anybody."