What does "扫地僧" mean?

1 sense

出自《天龙八部》少林寺扫地僧,指深藏不露、实力惊人的高人。

ENFrom The Demi-Gods: the sweeper monk — a hidden master of staggering skill.

门卫大爷随口背出圆周率后一百位,扫地僧实锤。