Currently in IB Spanish. Well in Spanish the word Happy translates to Feliz and the word Birthday translates to cumpleaÃ±os. So the correct way to say it is Feliz Cumpleanos. However unlike in the United States, Spanish culture differs by region and most people just congratulate the person by saying something like Felicidades.
The formal meaning of flex is to show off your muscles, and the slang meaning broadens that to just showing off in general, usually with money. Hip hop duo Rae Sremmurd condemned the activity of flexing in No Flex Zone, and once Nicki Minaj jumped on the remix, it was brought into the mainstream.
Wiktionary (0.00 / 0 votes) Rate this definition: slang (Noun). Language outside of conventional usage. slang (Noun). Language that is unique to a particular profession or subject; jargon. slang (Noun). The specialized language of a social group, sometimes used to make what is said unintelligible to those not members of the group; cant.