noun: a womans vagina

The dividing wall between rectum and vagina. Scientific name: Rectocele.

Someone that saves you from yourself. Like your superhero or savior. When you feel like you're just stuck in a hole, it's your wonderwall that saves you. The song "Wonderwall" by Oasis describes one's feelings about their wonderwall. Note that a wonderwall doesn't always have to be a love interest. It could also be a friend, relative, or basically anybody.

(noun):
the person of which you have a total infatuation with;
a person with an indescribable aura, making them seem so perfect, almost intangible;
the person that you feel could be the one to "save you" from whatever unhappiness or emptiness you feel;
the person you feel could complete you;
your soulmate

Any aobject where someone lists their inspirations- Their reason(s) for change.

Something or someone that is always interesting. For instance, when you lay in bed at night, you can stare at your wall and begin to notice all the little details that you wouldnt have notice otherwise. A wonderwall reflects your greatest thoughts and emotions.

1: No one knows.
2: A brilliant word.
3: Song by Blur. Probably.