Excellent Helen, exemplary work...I particularly liked my own personal scenario which I shall be filling away in my drawers for my own personal use.
Interesting fact: in a recent RCT study by Elk et al (2015) the LoPI was found to melt the knickers off a cohort of 486 women, caused loosening in the elastic of the knickers of a further 212 subjects and created a slight twitch in the thong of a fully confirmed Santiholic (a subject who until this point had completely denied any Tom leanings, although later admitted to succumbing to his aura) Find the abstract here
Unfortunately I'm going to have to deduct marks for not mentioning the drawling mellifluous baritone commanding one to "get on one's knees", which heard by any female between the ages of 21 and 72 has an immediate and commanding effect.
Now Obs....this Grapefruit BJ? Should I ask?? What with me being the sweet, naive, innocent type I am it's not a phrase I am familiar with. Would you care to enlighten?, should I Google....??