by Spigga August 27, 2005
The act of asking a co-worker to lunch, and then cancelling at the last minute because a higher ranking co-worker invited you to lunch.
Sorry pal, I gotta dumo you. The VP asked me to come to lunch.
Oh man, Steve totally dumo'd me! Now I have to eat lunch alone!
Oh man, Steve totally dumo'd me! Now I have to eat lunch alone!
by Snowflake22 May 16, 2008
by Anonymous November 03, 2003
Stephanie left her desk to go take a dumo... I could hear her sumo grunts from all the way down the passage.
by The Jessterizor October 07, 2011
by BiggieBob April 08, 2019