RMG

Stands for 'Rich Man's Games'.
Denotes a topic/activity that suggests a disregard for common applications of wealth.
Usually something extremely unnecessary and for the simple pleasure of being able to.

"Dude, check out the drift pad with Ferrari's"
"RMGs!"

or

"They built a solid gold Lamborghini"
"RMGs!"

by Lawagetas October 06, 2011