Nyaff is a word used mainly in the West of Scotland; especially around the Glasgow area that is used when referring to someone who is a bit weird or 'off' or just to refer to someone who you don't like in general.
by ScotchMick September 11, 2015
Get the Nyaff mug.as used in Scotland. "a wee nyaff" a very irritating person. When they come into a room, you want to leave.
by Anonymous November 4, 2003
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