Scottish term meaning to sexually stimulate a woman with ones finger, This move has been known to be a stealthy manouver, commonly used on busy dance floors, Disco's etc...
"I was dancing with this bird and I tried to digitise her but she was having none of it..."
Humour, sarcasm, irony etc losing its effect when told over SMS, IM or other social networking media.
Person 1: "Hey, did you get that hilarious text message I sent you yesterday afternoon?"
Person 2: "Oh, that was a joke? I thought you were serious!"
Person 1: "Man, I hate it when my sharp wit gets lost in digitisation!"