The best-selling white rapper of all time, alternately comic and confrontational, both hugely talented and highly controversial. allmusic.com
Definition #2 for "sminem"
Sminem refers to a boy wearing a shirt with the rapper Eminem on it, only ?Eminem? is misspelled ?Sminem.? After being shared on Russian internet and Reddit, the boy became a meme on 4chan boards /int/ and /biz/.