It's commonly used in new york as slang. It basically means alot of something. Like instead of saying "Yo, you really trippin right now" you would say "You mad trippin right now"
by babyface yansss September 21, 2022

A mad catter is a recluse or hermit who keeps cats around and lives in secluded or abandoned places. The term comes from the movie Logan's Run, and is a pun on the phrase 'mad hatter'.
The old man living in the abandoned barn on the outskirts of town is keeping so many cats with him, by the time he's dead he'll be a mad catter.
by ILoveMyTulpa September 6, 2014

An illegal interrogation technique using vague statements to entice the targets subconscious mind to fill in the blanks. Developed by the Central Intelligence Agency and the Defense Advanced Research Projects Agency, using reverse engineered Big Brother Thought Police Technology, as well as Psychic Remote Viewing developed by Project MK Ultra in the 1970’s.
They kept violating my 4th Amendment Rights by repeatedly Mad Libbing me. They would say things like “that man did this, but that man did that” and “they all have a photograph”.
by theBlackSheep October 13, 2023

When someone is beyond mad, a different kind of mad, a mad that is so mad one does not know how to react except with only violence.
How mad are you right now?
I’m Big Ry Mad
On a scale from one to ten how mad are you?
“I’m big ry mad”
I’m Big Ry Mad
On a scale from one to ten how mad are you?
“I’m big ry mad”
by Pepé Silvia April 13, 2024

by Dat-boi887 June 20, 2017
