This is the 7186th most frequent Russian word.
варварук
It seems "варварук" is not a standard Russian word. Could you check for spelling or intended meaning?
Here, 'варварук' is used metaphorically to denote a special or distinctive attribute utilized by an individual.
Он часто пользовался своим варваруком, чтобы добавить изюминку в своё выступление.
He often used his 'varvaruk' to add a unique flair to his performance.
In this context, 'варварук' is perceived as a concrete magical or mystical object significant to the narrative.
В древней сказке герой хранил свой варварук в тайной пещере.
In the ancient tale, the hero kept his 'varvaruk' in a hidden cave.
Here, 'варварук' serves as the centerpiece or main subject of a popular story or legend.