incestating

The act of dating your sibling.

Mom: Where are you and your brother going?
Mary Sue: Billy Bob and I are going incestating!
Billy Bob: I'm gonna' get me some of that good sister lovin'.
Dad: Billy Bob, you know I shoot at anyone who tries to date yur sister, but since you are my boy I guess I'll let it slide tonight.
Mom: Have a good time and practice safe sex you silly kids.
Dad (to Mom): Come on and watch TV with me, it's our favorite show, "All in the Family".

by The Evil Minister July 16, 2008

incestive

Another word for "incest". Fits more appropriatly when used in some sentences.

n00b: U r gay.

Older other: Shut the fuck up you incestive little shit. Go have a hot rump with your dad.

by Owieman August 6, 2006

incest

a game the whole family can play

ew incest is nasty ewwwww

by alex14 August 25, 2006

incest

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

No Incest

This phrase is ussualy added onto a compliment you extend to your brother/sister/mom/dad, but don't want to make it sound... incesty and akward. Just like the phrase, "No homo". Then no one can accuse you of incest.

That blouse looks nice on you Daniela. No incest.

by c00lbeans February 20, 2011

incest

Miley Cyrus and her dad.

I was reading vanity fair yesterday and i totally saw incest

by makeruppersagain January 24, 2009

incestous

Of incest.

John had an incestous relationship with his niece.

by Kung-Fu Jesus April 17, 2004