One who's family tree goes in a straight line.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.

British Royals and the KKK

Someone whose shagging other family members, mainly from darlington and is a gypsy!

Person conceived of breeding between two closely related couples, or someone with a very weak gene pool, but usually the former. Places famous for being rather inbred are some remote or scummy parts of the UK (where the chav population is high) and US redneck areas. This is a great shame for both countries as both have a typically wide gene pool due to different peoples settling over many hundreds of years. Also, royal circles are rather inbred too, for legitimacy reasons.

The offspring of two genetically related parents. Common in obscure, tiny and inaccessible communities like Mawdesley, a lifeless snobby dormitory enclave in Lancashire.

In Mawdesley everyone is related and has the same surname as the village, i.e. Mawdesley therefore many people are inbred. See also Mawdo and Mawdesley Tractor.

When your mother and sister and aunt and cousin are all the same