Yes, people. That's a real sticker right there, which you can purchase with real money in real life, to stick wherever your heart desires.
These are found over at CRUX WORLDWIDE, the online shop of Orange County-based artist Tristan Cruz. He does a lot of cool little pop culture mashups like these stickers and more.
I stumbled across his stuff on imgur, and going to the site, the Boomhauer sticker and print is already sold out. So you'll want to keep an eye on the site to wait to snatch some up for yourself.
Still though, if you're feeling strongly about a different animation mashup, these ones are other favorites of mine: