derived from being "sexually attractive"; being TEXTUALLY ATTRACTIVE is when you or the person you are texting is so absolutely, positively enjoyable to text! You just wanna keep gettin' those messages over and over again ;D
OMG I got Lena's number!
For reals? So I hear you guys started talking...
Yeah! She is so textually attractive; she replies in a matter of seconds and just keeps the conversation flowing :D