Sexual contact, usually consensual, between two or more members of a nuclear family, such as brother and sister or father and daughter. Generally, the practice is absolutely tabu however it is the norm and completely acceptable in Tasmania and certain parts of the United States.
Johnnie just fucked his little sister, Mary. They are always playing incest.
by Busted Hyman July 05, 2006
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to bone ur family members or blood relatives a sport commonly known to take place in coaville(east midlands)
howard fell in love with his sisters growler
by uncle fucker April 19, 2005
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Miley Cyrus and her dad.
I was reading vanity fair yesterday and i totally saw incest
by makeruppersagain January 24, 2009
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It ain't incest unless it goes in!

Something done with family members when one feels that there is absolutely no other way of getting any

Adolescent experimentation, when two siblings are too nervous to approach anyone else
Johnny's sister gave him a hummer last night, but it's Ok because at least they didn't fuck
by pervo deluxe May 18, 2004
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antonio jossepi faccini shagged his sister and his cousin therefore incest
by Jack Tolley October 25, 2006
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