Jan 11, 2017 · A reference to the Eminem song Stan. The song is about an overly obsessed fan (named Stan) who writes letters to eminem and ends up driving off a bridge with his pregnant wife, because Eminem didn't write him back. The terms means a very very overzealous and obsessed fan of a celebrity/band/cast of a tvshow or movie.

Mar 26, 2017 · meaning, "shaking my head", smh is typically used when something is obvious, plain old stupid, or disappointment.

Jul 04, 2005 · SEM is a broader term than SEO. Where SEO aims to provide better organic search results, SEM helps you successfully target users of search engines via advertising (paid) links in search results in addition to organic search to send targeted traffic to your website. SEO and SEM are not competing services. SEO is considered a subset of SEM services.