A person who is good to talk to for a few seconds only to find out that they have nothing interesting to say at all,but try to keep the conversation going with redundant and dull sentences now and then.
Someone who is boring and uninteresting to talk to but blaming you for their boredom when they are the ones who initiated the conversation.
Friend 2:Hey,just got back from a party!It was awesome!What about you?
Friend:Oh,nothing much.Just bored.
Friend 2:Ah,okay.(What a borewhore.)
'Dude,is she always like that?I wasted 5 minutes talking to her about nothing!'
'Ah,what do you expect?She's a borewhore.'