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A name of great power. It has the name fjel, which means mountain and the name berg, which means berg. This name is a name of people who love the nature and their family. They are also very secret people and most likely has a big secret under the belt.
Cool guy: "Omg, that is a cool guy who has the power of mountain. He must be a Fjellberg!"

Ugly guy: "He looks like he is hiding a secret. He must be a Fjellberg!"
by Yespoop August 21, 2020
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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