bacon number 

The number of film connections one has to Kevin Bacon. The lower the number, the closer one has worked to Bacon.

Hugh Grant worked with Nicholas Hoult in About A Boy; Nicholas Hoult worked with Kevin Bacon in X Men: First Class. Therefore, Hugh Grant has a Bacon number of 2.

bacon number by Shelbyninja November 22, 2011

Bacon number 

A word that Samuel L Jackson gets offended by.
One of the most searched questions about him on his autocomplete wired interview: "Samuel L Jackson bacon number"

When he gets asked this he states "what the f*ck is a bacon number; what is that"

Bacon number by @Siamesefrog October 18, 2019