also: びしり
noun
beautiful buttocks; attractive bottom
Refers to well-shaped, aesthetically pleasing buttocks. Often used in fashion, fitness, and casual conversation.
彼女は美尻で有名なモデルだ。
She is a model famous for her beautiful buttocks.
美尻を作るためのエクササイズを教えてください。
Please teach me exercises to get an attractive bottom.
Compound of 美 (beauty) and 尻 (buttocks). The reading びじり is the standard on'yomi combination; びしり is a variant.