A combination of the words Damn and Yum; A word usually used in a situation when a gurl walks by with a nice round ass.Or is very attractive.
by .:º:.charlie.:º:. July 21, 2006
Get the dayummug. by gaggert November 20, 2011
Get the Dayummug. the term justin and akiva use to sound black and piss the heebie jeebies out of young and unsuspecting extra-virgins.
by dworkinator March 24, 2009
Get the dayummug. by MrJangles August 4, 2008
Get the dayummug. by sezwaq November 1, 2009
Get the dayummug. by Sami "Donatello" Patel January 3, 2009
Get the Dayummug. by BrianIsLivid December 31, 2010
Get the Dayummug.