Top definition
A national holiday for the ladies to get a chance to grab their man's ass. Just for you girls to have some sexy fun on April 12th. And prepared for yo booty to be grabbed ;) Have fun ladies!

Abbreviation: (NGYMAD)
I grabbed my man's ass today for National Grab your mans ass day! lol
via giphy
by Waffles The Goat May 25, 2018
Get the mug
Get a National Grab your mans ass day mug for your father-in-law Vivek.