During soccer practice, he always enjoys giving his teammates a playful shin-kicking.

shin 指"小腿前部"，即胫骨部位。 kicking 是动词 kick 的现在分词形式，kick 意思是"踢"。 shin-kicking 指"踢小腿"的动作，这里用连字符连接两个词构成复合名词，描述一种特定的踢腿方式。