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

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

You Stupid DUMO piece of ...
by BiggieBob April 08, 2019

by Spigga September 18, 2005

by Anonymous November 02, 2003
