When playing a best of game and one player is a single game or match away from losing they are said to be on notice.

Single mom in her 30s that wears glasses and has her hair in a bun. She may have let her herself go but still tries to act sexy to attract a man.

A rainbow or multi-colored swan.

The only rational position to take in relation to the existence of god. Most (but not all) agnostics are leaning towards atheist, meaning they highly doubt that there is a god, but aren't dogmatic enough to rule it out entirely. Some are theists who accept a certain level of doubt for their beliefs, for the sake of being logical.

n.
1. The philosophy of talking candidly and openly and honestly without fear of what others might think

a. usually for another's benefit to let them know of something that is usually hard to discuss

b. to let others know that you are talking honestly and sincerely and that what you are expressing is not a joke and that you are unabashedly being true to your own thoughts and feelings

c. Real Talk can be used in the sense to affirm what someone is saying as a true, or valid statement and that they are expressing sincere thoughts and opinions. the two are not necessarily always inclusive though

Something or someone foul and disgusting. Usually used as a noun however the usage continues to evolve.