[Exim] easy way to flush mail queue

My queue directory is HUGE, lots of bounces to a nonexistent user at
one of my domains. Is it possible to flush/delete queued messages that
were directed to the nonexistent user?

-- 
    -Jason J. Horton <jason@???>
     Fat Man in a Little Coat
     Intercom Online Inc. 
     212.376.7440 ext 21 | http://www.intercom.com