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."
When someone is tired of only seeing words online and wants to see the person behind the computer.
Stud88: "Hey girl, I'd like to take this chat up a notch..."
SexyWon: "Oh yeah, what did you have in mind?"
Stud88: "I want to see what's behind that keyboard... Let's stop typing and start skyping!"
SexyWon: "Ooohhh baby, let's!"