When someone does/explains something that's really crafty or some DIY crap, you say this
Girlfriend: So yeah we're gonna hang these lights and puts polaroid pictures of us on them
Boyfriend: That's so Pintrest...
Okay, remember the Hash Slinging Slasher from our childhood AKA Spongebob? Well take that, give him Instagram, a selfie and then too many annoying hashtags, then there ya go, a Hash Tagging Slasher.
"Damn dude Sasha just put 25 damn hashtags on her selfie. She must be a Hash Tagging Slasher nigga"