A rare, genetic condition found in males, usually surfacing at the on-set of puberty; the result of which is a swift plummeting of the carrier's overall intelligence.
Young Abrahamquickly went from smart as a monkey to dumb as a chimp, as a result of his dumbening.
Downsizing a company's workforce to the point of crippling the business by not retaining enough workers with the knowledge and skills to keep the company operating efficiently and profitably.
The recent dumbsizing of our workforce seems to have backfired as we've had to outsource work to ex-employees at higher fees than than the wages they made before we fired them.
Unreasonable downsizing that may achieve the payroll reduction objectives but cripples or destroys the organization in the process by losing critical knowledge and skills. businessdictionary.com
When someone you're dating is rude and disrespectful to you so realizing you'll probably be dumped sometime soon you abruptly end the relationshiprejecting that person before he/she can reject you.
That gal treats me terribly breaking dates at last minute with lame excuses and ignoring me when we're at social functions so I'll be dumpering her today.