The line in question goes like this:
“Hell, no. That little guy from Brooklyn who was too dumb not to run away from a fight, I’m following him.”
The original poster thought this line was illogical, while I thought it made perfect sense.
This engendered a lot of back and forth debate!
If anyone's interested in reading it, the resulting tumblr thread is here, and my follow-up post with more technical linguistic-y discussion is here.
Where my linguists at? khalulu ... shiftylinguini ... pauraque ... I'm sure I'm missing some :)