Coitus interuptus.

Liverpool (UK) slang. Edge Hill is the last station before Liverpool Lime Street. Hence 'getting off at Edge Hill' means not going all the way. (Edge Hill is pronounced "Edge 'ill")

Don't go with her, she'll want you to get off at Edge Hill.

I got married: I was fed up of getting off at Edge Hill.
by Albert Stein February 6, 2008
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