the.com/muggle
A person tragically allergic to wonder, statistically speaking the vast majority of us.
means In Harry Potter lore, a non-magical human; broadly, anyone outside a particular skilled or initiated group.
from Coined by J.K. Rowling in 1997, possibly nodding to old slang for a fool; she added the second G to dodge a 1920s word for marijuana.
Dictionary entryAdded to the Oxford English Dictionary in 2003.
Hobby slangGeocachers call non-players muggles too.
Older meaningOnce meant a tail, then a sweetheart.