Barfufu is a term reserved for the utmost adorable things.
If something is considered a "Barfufu" its cuteness level is incomprehensible to the average mind.
The origin of such a "kawaii" or cute word comes from the majestic Bear, whom knows everything when it comes to all things cute.
Alternatively, Barfufu can be considered a pet name between lovers or friends.
When talking about objects:
"That pen is so Barfufu! I wish I could have one"
When talking about people:
"In the land of the faggots, you are a Barfufu among the rest, everyone else is so not kawaii."
Pet name use:
"Awww, honey! You're such a cutie Barfufu bear!"