Something or someone that is dirty, run down, or otherwise in a state of disrepair, named after a pigeon, a bird known for often being in awful areas, eating trash, and being unclean.
"Hey, do you want to go Kensington Market and smoke weed?"
Someone of any race who is slightlyoverweight or "sloppy" in which people are generally inclined to insult either to their face or behind there back about their weight.