proper noun A diminutive of the male given name Walter .

What does the word Walt mean?

obsolete English dialect walt to overturn, tumble, totter, from Middle English walten; akin to Old English weltan, wæltan to turn, roll.

What is Walt slang for?

Walt or Walter Mitty' A fantasist who makes up stories about their time in service, or a civilian pretending to have been a member of the Armed Forces.