A sexual act in which while having sex with a girl (or boy) from behind and you are about to cum pull out and spit on your partners back to give the impression you have already done the deed and when they turn around cum in there face.
Man 1: What you do last night then?

Man 2: Gave the Mrs a Ghost Chaser innit...

Man 1: Ah sick man, she enjoyed that I bet?

Man 2: Yeah the joy was all over her face.
by Chris EG February 5, 2009
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