A statement used in every single case. Can always be used, no matter the situation. So d va jürgen is often used when you have no special replies to a question.
Impersonating another person to unsuspecting passers by.
Also pretending to drink a shot but throwing behind your head at a passer by momentarily blinding them with cheap alcohol.
“Hey Barry I just cheeky jurgened that guy” “you threw a shit in his face?” “No I told him I was Jurgen Klopp” “you cheeky Jurgen!”