Running Scared/Awesome

The the way Tommy gets involved in the Blast Out: by "blowing [a dirty cop's] balls off".
Oleg shooting Anzor in the shoulder, after hitting his Berserk Button by calling John Wayne a "faggot".
Oleg pulling his gun on Lester, even if it did turn out to be empty.
How Oleg gets out of the situation with the pedophiles.
- The way Teresa deals with them (calling the cops not to report the obvious, but instead a shooting, and then killing both of them in cold blood, telling the kids to go downstairs and wait for the cops, and leaving) also earns her serious Badass points.
Joey gets his extremely late into the movie, when he delivers an epic Shut UP, Hannibal to Lester and mocks him for making a Shout-Out to Scarface, before slashing his throat from ear to ear.