interbreed

When you go around fecking your frikin sister, mother, aunt, grandma, ect.

A redneck

Johnny realized he was lonely. He found his sister and practiced interbreeding.

by tabbhighschoolhornyguys May 13, 2005

interbreed

When everyone in your group of friends sleeps with each other.

"OH MY, SO SHAYNA IS GOING OUT WITH MY EX?"
"Yeah man, she's going out with Jordan.. remember him and I went out back in grade 9"
"Woah dude, talk about interbreeding."

by Roeanna January 6, 2008

interbreed

If you live in the Anglia region, you will know...

"who's that looker over there?"
"thats your sister"
"oh shit, i've got to marry her next week, she's got child bearing hips"

by Square Bob Sponge Pants June 11, 2003