What is Zee Germans?
1.
Typically used to poke fun at what someone said or did, to show that it is stupid.
First two examples are quotes from the movie "Snatch"
"What's a gun doing in your trousers?" "It's for protection." "Protection from what? Zee Germans?"
"Then what happens to the rabbit?" "Well, it gets fucked." "Proper fucked?" "Yeah, before Zee Germans get here."
'What's with all the locks? Afraid Zee Germans are going to rob you?'
'So did you get to play?' 'No, Zee Germans did.'
2.
It is actually a term used to make fun of how Germans speak english.
"Zee" is the inability of Germans to enunciate the 'th'.
Hans-Dieter: "Zee Lederhosen were so tight JA, I could not feel zee schnitzel änymore!"
Klaus:"Scheiss mich an, du Sau!"
Trevor: "Did you hear what Zee Germans said?!
Mike: They are not German, they're frickin' idiots!!!"
See