Slang – Numpty British English Slang – Numpty Meaning – An idiot. A stupid or foolish person. Numpty is a common Scottish expression. “You can’t wear pyjamas to a wedding you complete numpty!” Listen: http://funkyenglish.com/wp-content/uploads/Slang-Numpty.mp3 Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading... More English: In Slang British numpty Scottish Slang ← Previous Post Next Post →