This is the 8194th most frequent Russian word.
ляшок
"Ляшок" refers to the thigh or upper leg of a person or animal.
Here, 'ляшки' refers to 'thighs,' highlighting physical fitness and condition.
У него сильные ляшки после долгих тренировок.
He has strong thighs after long training sessions.
In this context, 'ляшком' refers to the physical action involving the thigh.
Она ударила ляшком воду, создавая брызги.
She slapped the water with her thigh, creating splashes.
The usage of 'ляшки' here describes a specific body part affected by a condition, in this case, sunburn.