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1. A short-hand for a person of extraordinary talent, giftedness, or other important qualities, used in both casual and/or professional environments to easily convey the fact that the person in question has exceeded the standards and/or requirements put in place in their particular field, (eg, musical abilities, mathematical abilities, general academics, etc.)

Origin: Latin, from yelslekium grandiosium, a flower that boasts an extraordinary aromatically complex smell
Albert Einstein was a true yelslek in his field of physics, pushing the limits of humanity.
by Comtesse du Barry August 05, 2018
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2
The greatest guy you will ever meet. Has an annoying classmate sometimes named "Kevin" or "Ray", and is very talented.
D'ya know Yelslek?
Yes, the best person ever.
Ugh, I dislike his annoying classmates, Kevin and Ray.
True, True
by Blah real word June 01, 2018
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