An abbreviation of "What's up", used as an informal greeting. Useful if you want to break the ice with someone, or just if you're a lazy ass to type an extra 3 characters.
The measure of an emotional and over zealous consumer in an upwardly charging market, also known as a bull market. It's characterized by rising asset prices, increased investor confidence, and favorable growth in the markets, bro.
The frothability was evident as over-zealous consumers eagerly engaged in bidding wars, driving property prices to unsustainable levels reminiscent of previous speculative bubbles.