A moronic media-invented fusion of "cheating" and "texting," designed to indicate when one is being unfaithful to their significant other by use of cell phone text messages. The very fact that this word exists in a modern lexicon is proof that it's time to step aside and let the dolphins have a go as the dominant species, as we've clearly wasted our potential.
Cresting is when you reach a point of such pleasure during sex or masturbation that you know that one or two more strokes and you’ll cum. Like being right on the crest of the ultimate final pleasure wave.
Man I was cresting for a long time before I finally tugged that sucker all over her face. On reflection I think she would've preferred a different wake-up call...
The process of making, dreaming up, inventing, evolving from one's own thought(s) or imagination(s), causing some thing(s) or some event(s) to come into being with or without imaginary efforts.