A slang term for sexual intercourse, coined by some Japanese kids during a soccer practice. Must *always* be accompanied by a pelvic thrust or two.
by Sir Psycho Sexy July 16, 2008

A slang japanese word thought up for sexual intercourse. It was accidently invented by Azrael, a japanese teacher from the U.S.
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by James Sebo July 21, 2008

A Japanese phrase for sexual intercourse. Invented by students in Japan after a teacher wouldn't tell them what the English word for "Sex" was.
by waist-shaker June 21, 2005

A synonym for sexual intercourse made famous by a group of students at a Japanese middle school. Said while making a pelvic thrust motion. Usually used as a question.
Also see: sex
Also see: sex
Person 1, making a pelvic motion: "Waist-shake?"
Person 2: "Sure!"
They then proceed to have sexual intercourse.
Person 2: "Sure!"
They then proceed to have sexual intercourse.
by Lamarcus June 22, 2005

Referring to sexual intercourse.
I'd see them sitting together in groups, and pointing at different girls and saying "Waist-shake? Oh yes, yes! Yes, waist-shake!"
by Agent_K64 June 24, 2005

by Saki June 24, 2005

by Fiona Slennz June 21, 2005
