(slang, humorous) Sarcastically or self-deprecatingly said at the end of a wordy and often preachy monologue.

(UK, informal) To talk a lot.

(humorous, informal) A catchphrase, usually delivered in a mock German accent, implying a threat of torture to extract information.

Alternative form of thanks for coming to my TED Talk

What you said is so wrong it reveals you lack basic understanding of the subject or relevant experience.