noun (often lowercase) Informal.
a rebellious British youth who, in the 1950s and early 1960s, affected the dress of the reign of Edward VII.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for teddy boy
(in Britain, esp in the mid-1950s) one of a cult of youths who wore mock Edwardian fashions, such as tight narrow trousers, pointed shoes, and long sideboardsOften shortened to: ted
any tough or delinquent youth
Word Origin for teddy boy
C20: from Teddy, from Edward, referring to the Edwardian dress
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012