catchphrase. The most excellent or most satisfying example of something.
2015
@chelseagsummers I think of you as the bacon of women.
2014
There is really no greater feeling than getting a new pair of yoga pants. Their [sic] like the bacon of clothes.
2014
It's the bacon of men's shirts, and who doesn't like bacon?
2014
And #epic of course, because "Angels" is the bacon of music: crispy, thick, dripping with sensation.
2009
Robots are the bacon of storytelling: every tale can use one.
2006 (earliest)
Skittles, the bacon of candy in my opinion, didn't make the list.