Someone who assumes the identity of another, possibly to damage their image.
by Gumba Gumba April 06, 2004
where da gay man h4cky0u can't spel and finks hes funi by callin h4ck-y0u imi-tators! Real funi person!
PeSt u r a imi-tator!
by Roger mcullen September 19, 2007