有人在校园公告栏上发现了匿名讽刺校领导的打油诗，显然是那位神秘的讽刺作家所为。

Someone found an anonymous satirical poem about the school principal on the campus bulletin board, clearly the work of that mysterious ___pasquinader.

校园布告栏上贴满了嘲讽校长的匿名讽刺诗。

The school bulletin board was filled with anonymous ___pasquinades mocking the principal.