An adult who is overenthusiastic and naive, stuck in a room full of teenagers. First used to describe a substitute teacher who changed his name to William and who looks and acts like Shakespeare. Example: You actually did some work? Why didn't you just sign the attendance sheet, wave bye to Wally Shakespeare and then eat Quaaludes with us?
WALLY SHAKESPEARE
Meaning of WALLY SHAKESPEARE in English
Slang English vocab. Английский сленговый словарь. 2012