1.)subject matter that can be percieved to be overwhelming, complicated, deep, clever, nice, slick, or by all means 'hardcore'; a topic that goes beyond average comprehension
2.) the phrase or reply given to an individual who has made a complicated or misunderstood topic seem very clear
1. "Mang, that nigga was talkin about some quantum shit last night..."
2. "DAMN!!! That's some quantum shit!!!"
something amazing, awe-inspiring, or really really cool. implemented by The GI
Man, that is some quantum shit!