Girls who are somewhat hot - but not too hot, and who often work in posiitons of high public interaction but with low-barriers-to-entry, thus making them open and attractive targets on the one hand, but often self conscious and/or harboring self esteem issues on the other. This, as a whole, makes them susceptible and quite receptive to any overtures from the opposite sex. I.e., They are the easiest of fruit to pick.
Salty just can't stop picking that low-hanging fruit, he just brought home his fifth receptionist this motnh.
Prices shown in USD.