Definition of Hitler mustache in US English:

Hitler mustache

noun

  • A small square mustache like that worn by Adolf Hitler.

    • ‘That's not a Hitler moustache on him - it's an oil moustache based on the ‘Got Milk?’’
    • ‘The other guy, Duncan, did not appear - the skinhead bloke with the Hitler moustache.’
    • ‘Thereafter he shifted to a Hitler moustache and hairstyle, but slouched around still hunched over, in grotesque pale makeup.’
    • ‘I guess sending them all back postage due, wrapped around bricks, with Hitler moustaches and horns drawn on all the models had the desired effect.’
    • ‘He takes out a pen and flips back one page, cautiously gives my father glasses and a little Hitler moustache, checking nobody is watching.’