Brooklyn knucklehead-rap wonder Mr. Muthafuckin' eXquire broke out big this year with his excellent Lost In Translation mixtape, but he's been making grimy New York rap for way longer than that. The forthcoming awesomely titled eXquire mixtape Merry Christmas Suck My Dick collects some of his older material, including "Motivate To Be Rich," a four-year-old song that would've fit just ...