A pet name for a man named James; much more personal than a simple first name. Used by those too cool to be on a first-name basis.
Jamesy Wamesy, you are the most handsome man in the world!

Jamesy Wamesy, did you eat all the chips and dip again??
by Mommy Wommy January 1, 2012
Get the Jamesy Wamesy mug.