1 definition by gravityjapan

When a male is about to have intercourse with a female and she pulls out a penis out of her undies.
Jim: I want to have sex with you
Ling: Are you sure ?
Jim: Yes
Ling: Well I have a surprise for you!
Jim: what is it?
Ling: a shanghai surprize!!!!!!!!!!!
by gravityjapan April 2, 2009
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