To jump the queue means to enter a queue or line at any position other than the end.

Mostly used in Britain and Australia. In the US they say 'cut in line'.
Excuse me, I'm in a bit of a hurry. Could I please jump the queue.
by Alex200993 January 9, 2012
Get the jump the queue mug.
not waiting your turn in line...cutting to the front.
The student, Andrew Meyer, who was well-known on campus for his practical jokes, was Tasered after jumping the queue to ask Mr Kerry a series of questions in a Florida University lecture hall on Monday.
by Gr8fulJamie September 21, 2007
Get the jumping the queue mug.