Someone who is "All Talk". Someone who builds him or herself up with a bunch of talk, but can never back up anything he or she says.
by 808_Slanger January 13, 2015
Get the Yao Yaomug. by limdog June 30, 2010
Get the yao yaomug. by claypool08 November 13, 2007
Get the Yao?mug. by Gringo1233 May 27, 2007
Get the yaomug. Lisa: I have just made the greatest dip and would now like to start an enterprise making great dips.
Ben: YAOS
Ben: YAOS
by _en September 3, 2013
Get the yaosmug. by knickslover22 May 2, 2010
Get the yaomug. by tbaby March 31, 2005
Get the yao ming/ yao mingin'mug.