The writer satirized contemporary consumerist culture with his signature style.

satirized 是动词 satirize 的过去式。satirize 由名词 satire（讽刺）加上动词后缀 -ize 构成，意思是"用讽刺的手法批评或嘲笑"。这个词常用于描述通过幽默或夸张手法揭露社会问题或人性弱点的文学创作方式。