1) n. A person lacking the ability to stand up for him/herself
2) v. the act of giving in to one's significant other at the expense of one's satisfaction

Flat Bitch as in flat chested and bitchy.
You can only call a GIRL this
unless the male has boobs for some reason.

A guy who is whipped by his girlfriend and has no testicles left.

A female that is a bitch, and is very flirty!

When you are startled or flinch and poop a little in your pants at the same time.

verb. To flinch and/or twitch.

Flitch: Any of the slighlty pasty liquid formations often found in the eyeducts or between the toes (See Toe Jam), but a little more wet, often flicked from the finger when removed and making a sound when hitting a wall -- Flitch!