A combination of the words sly and bilingual. It is reserved for individuals that posses a cunning ability to manipulate there firstlanguage into a second. It can be used negatively or positively depending on the surrounding sentence.
Example 1: Not only is John Edwards a lawyer and a politician, he is also slylingual.
Example 2: Jay-Z's verse on "Diamonds From Sierra Leone" is so slylingual
Adj. a quality attributed to an individual who was once assumed to speak a language foreign to oneself but in turn destroys your perception of attractiveness and sheer sex appeal through an adept or even verbally acrobatic deployment of your common tongue.
"Until the measured cadence of Downton Abbey-esque English slipped from his deceptive lips, I had no idea how sexylingual the Spanish deckhand actually was, I will bear his children."
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. PenguinBooks,1992. p. 38)