A food substance of THE highest respectability. Bacon comes from the pig, and is measured in rashers.
It is perfectly acceptable to consume bacon at ANY time of day, accompanied by ANY other food substance (preferably more bacon), and is recommended by many doctors to be eaten for every meal to benefit the baconical lobe of the frontal cortex in the brain.
Overall, if you do not like bacon, you will probably die relatively soon - either from a baconical lobe deficiency, or from being lynched by all the worldwide bacon lovers. So there.
"Ewww no I don't like bacon."
"Well fuck you man. *Avada Kedavra*"