stubber
Etymology
From stub + -er.
stubber means One who, or that which, stubs. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- One who, or that which, stubs.“Swimming is safe here, but scattered lava rocks are toe stubbers at the water line, and parents should make sure kids don't venture too far out, as the bottom slopes off quickly.”