Purposeful nippling is going after the nipples with a purpose like are you gonna bite them? You want to lick them? Or can I just get a nibble. Simply put, it’s going at the nipples with a purpose. As opposed to accidental nippling where somebody’s nipples end up in your face and you’re overwhelmed by the nipple and compelled to put it in your mouth and do something with it. See accidental nippling for this.
The Purposeful Expendable Boyfriend is a job a boy or man plays to make sure the newly broken up with girl isn't talked into having any sort of sexual interaction with a person she will regret it with during the " Broken Heart " phase of after breaking up with someone. Or even breaking up with someone she really cares about during an already fragile phase.
" Why aren't you mad or sad? I just broke up with you?? " " Don't you see? I'm being a PEB - Purposeful Expendable Boyfriend. To make sure no one gets to you and you don't have to breakup with someone who you care about. "