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3.
"the same thing as mad props, but I was just trying to keep it fresh, yo."


Also "Trying to keep it real, bitch"
"That was a sic run. Mad ups to him."
by Greg Kendoll (A cracker) February 01, 2004
 
1.
Noun. Mad ups can be taken literally to mean the ability to jump high, as to dunk or whatever.

Commonly is also used to indicate great skill or talent in a physical activity when around other people.
"Yo dude, check out my mad ups as I serve up a slam-dunk"

"Did you see that amazing goal Larry just scored? That boy has mad ups."
by The Legendary Ironwood March 26, 2005
 
2.
Means high vertical jump typically in the sport of basketball but can be used in volleyball aswell, If you have mad ups, or mups, your vert is usually greater than 30 inches standing.
Wow! That kid has mad ups, you see him throw that down in Bill's face?
by TheWiteFlight February 16, 2005