1) A fat Hipster
2) A person so engrossed in the trappings of being a hipster, they don't realise what a jerk-off they have become.
Wow! Grant is so wrapped up in finding the Great Undiscovered Craft Beer and looking for goat-cheese poutine that he can't see how much of an insufferable Fapster he's being. Will; give his head a shake.