Falling through the ceiling taking down the room in the process.
"Christ, we're good!" "Yes, we are!"
"It's Rocco!" "We've got to fuck with him!"
Connor, after being handcuffed to a toilet while Murphy is being led away to be executed, proceeds to rip the toilet right out of the floor, then drops it right on the head of the Russian mob dude about to shoot his brother.
Connor then leaps off of a fourth-story balcony to land on the mobster's partner.
From All Saints Day: "DING DONG, MOTHERFUCKER! DING DONG!
WHO ORDERED THE WHOOPASS FAJITAS?!
The courtroom execution from the first and the final fire fight in the second. The first may also count as Crazy Awesome.
Rocco's dream-sequence pep talk from the second film is simply Made of Win, making him one of the few characters in fiction to achieve a CMoA from beyond the grave.