What is Canarsie?
1.
As used historically by Italians in various New York neigborhoods to mean the absolute end of the universe.
Whaddya from Canrsie?
2.
A part of
It took me 40 days and 40 nights to get to Canarsie from Williamsburg.
See
3.
The aftereffect of either
1/ Super-hot Mexican or Indian food, or
2/ A huge, compacted poop that came out feeling like you were giving birth to a huge sandpaper baby through your butt.
Guy1: "You are walking funny: what happened?"
Guy2: "Feeling canarsie after that vindaloo last night..."
See