by CooCooCoo January 21, 2006
Get the flatmug. by trimbandit March 27, 2003
Get the flatmug. by Glimm April 6, 2004
Get the flatmug. by FuckAnarchy907 July 22, 2006
Get the flatmug. n. change for a twenty consisting of one $10 bill, one $5 bill, and five $1 bills. Used primarily in the service industry.
by doormat April 30, 2004
Get the flatmug.