1)
Name for the crazy large mutant street rats found in the city, often mistaken for small house
cats and seen scurrying around late at night
2) A person acting crazy or
stupid, overly goofy, bizarre, or excited, usually used in a humorously pejorative manner, sometimes refers to a state reached from excessive use of caffeine or alcohol. Someone who gets their crackage on. Similar to lunchbox or goofball or crackhead.
Dude, did you see that crack
rat? Almost bit off my toe!
You are such a crack
rat, why did you take your clothes off in the hallway?!
I am such a crack
rat, I sucked down 5 red bulls in an hour.