guy 1: did you check out the bod on that one that just passed you?  guy 2: yeah knackalicious for sure
when you see a female with a great body, only to discover she is a traveller, she can be said to be knackalicious
"guy 1: did you check out the bod on that one that just passed you?  guy 2: yeah knackalicious for sure" What is the definition of "knackalicious"?