When someone is being inconvenient to either; themselves or the people around them.
Themselves
Friend 1: I just bought the newest Supreme hoodie for $900
Friend 2: Ya know, you're kind of a handjob sometimes
Those Around Them
Friend 1: I was at work today and all the customers just kept stopping directly in front of me staring at things around the store except me
Friend 2: Yea, that sounds like all your customers are a bunch of handjobs