Combination of the term bitch, which means someone who complains, yells, and is always in a bad mood, and retard, which means someone who consistently does incredibly stupid things.

Definition: A whiny and bitchy person who is constantly acting like a retard.

When someone thinks they are the main character of their life. Usually comes with a side of individuality complex, quirky style and a self centered point of view.

A word that mixes the words: bitch and retard becoming: bitchtard.
A very stupid woman; someone who is a slut and a hoe. Usally refers to woman who makes a big sexual or flirty mistake. She steals a guy or cheats. Or it could just be a douchebag way of a describing an air head.

A combination of bitch and retard. Best if said matter-of factly with emphasis on the tard.

Someone who complains a lot about really stupid things; a combination of "bitch" and "retard."

A female child born out of wedlock, without parents being married!!

1) A person who is physical and mentally incompetent of keeping up with "common sense" by acting like he is 5 yrs old but in reality is much, much older. He may not know he is acting this way, but clearly the people around him do.

2) A female dog without a father. The father presumably being shot down during Vietnam.

3) A half bitch, half bastard creation.