Ed: What did you reckon to the vocals in that jazz piece?
Richard: Ewww. They were pukescent. I had to clench my buttocks.
Ed: Yeah, it was all a bit pretentious.
Richard: You wouldn't catch the Sex Pistols writing slimy shite like that.
A chronic issue where after you start to hit puberty, your body suddenly starts to conform back to the state of pre-puberty, and all gained puberty traits near instantly vanish in one swift sweep.
Similar to a voice crack, but for all of puberty's traits.
When the mayor of your city acts like he still should be in diapers. Indicative behavior includes stealing ideas from others and crediting them as your own, and riding the coattails of others (especially successful sports teams).