Any word or phrase repeatedly misused, out of context, until it becomes an accepted alternative to the actual word or phrase. Usually occurs within the work place and the mistake goes uncorrected due to the unintentional humor factor among those who know the true usage.
The boss was speaking Cubonics when he told us to "teak" the presentation.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)