1 definition by Bartholomew Von Hindenburg

Abbreviation for 'Waltor Mitty' - someone who pretends to be something they’re not, especially: a member of the armed forces, a war veteran or a policeman.
These pathetic individuals try to compensate for their social inadequacies by adopting what they see as a glamorous or respectable lifestyle.
"Check out that military re-enactor walt. What a cunt."

"This walt tosser told me he was 22 SAS but I recognised him from Burger King.'