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A slang term for saying down syndrome, usually used to insult someone. Derived from the fact that down syndrome is caused by having 3 21st chromosomes. 3 *21=63
Example 1- Wow look at Travis there, he's totally acting like a sixty-three

Example 2- Hey man don't make fun of Zach, he's a sixty-three. That's why he fails so much.

Example 3-
Person 1: Hey look at those kids, what are they doing?
Person 2: I remember when I was a sixty-three
by >tdawgunit May 04, 2011
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Apr 20 Word of the Day
A term used to reference cannabis/marijuana/weed.
This Jazz Cabbage got me zooted. Jazz Cabbage is less harmful than Squares. I’m smoking that Jazz Cabbage boy.
by Gypsiehood97 December 30, 2017
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