When one likes a man so much they can't give "it" up too soon. In order to maintain the "pure" image and still meet their sexual needs, they indulge in meaningless sex on the side till a relationship with the desired one is established.
I hope you didn't sleep with him yet!?" "OMG I want to do him so grossly but I can't cause I like him too much! Thank God for my dickstractions or I would've commited virginal suicide by now!