by petepan January 11, 2008
Get the yumstamug. Something that tastes good or feels good to a gangsta. Believed to be derived from the words "yummy" and "gangsta" or "gangster." (American Slang).
by Greg Ger June 28, 2006
Get the "yumsta"mug.
Get the yumstamug.
Get the "yumsta"mug.