Hicox: There's a special rung in Hell for people who waste good scotch. It seems I might be rapping at the door momentarily... (Takes a sip) I must say... damn good stuff, sir. Now... about this pickle we find ourselves in... it would appear there's only one thing left to do.
Hellstrom: And what would that be...?
Stiglitz (in English, to Hellstrom): Say "Auf Weidersehn" to your Nazi balls!
When the theater burns as Shosanna's giant face laughs maniacally on-screen, and Donny and Omar shoot the living daylights out of everyone. Bonus points for Donny shooting Hitler's face into pudding.
The last scene when Lt. Aldo Raine gives Landa a swastika scar on his forehead as Utivitch grins like crazy.
"Nah, I'll prob'ly just get chewed out. Hell, I been chewed out before."
Lt. Aldo Raine: This might just be my masterpiece.
When the Basterds are breaking Stiglitz out of prison, they gun down the Nazi guards, and he just casually sits there without twitching as the guards are being blown away.