Someone who, upon becoming intoxicated, attempts (poorly) to sing along to every song that plays around them.
by Thomas Frick March 27, 2008
 Get the Tequila Mockingbirdmug.
Get the Tequila Mockingbirdmug. by gofishgo January 14, 2007
 Get the Tequila Mockingbirdmug.
Get the Tequila Mockingbirdmug.  Get the Tequila Mockingbirdmug.
Get the Tequila Mockingbirdmug.  Get the Tequila Mockingbirdmug.
Get the Tequila Mockingbirdmug.