What is Grade A?
1.
The highest quality, refering to a girls ass.
"That is grade A quality meat"
2.
use this word when refereing to something good and/or discribing something thats totally fucking awesome!
guy 1:yeah dude, you know that hot ethiopian chick!?! i tapped that ass!! TWICE!!
guy 2: Dude!! that fucking grade A!! NICE!
See