- a rubber boot.
Origin of gumboot
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for gumboot
Reeling from the shelter of a ruined cabin, "Gumboot Annie!"
Gumboot Annie took time to spit before replying, "I am the lady."
On this Gumboot Annie, when appealed to, threw a lurid local color.
I heard the message receding into the distance with the words "fool" "gumboot" preceded by increasingly lurid adjectives.
The officer, becoming annoyed at the delay, sent back the message: "Who's the fool who lost his gumboot?"