Wikipedia entries you won’t find in Britannica

Dirty Sanchez (along with other sex slang)
Bond Girls
Iddqd cheat code
Rick Roll
Glamdring (Foe-Hammer)
Sparks, the malt-liquor energy drink

German Hip Hop (with a section on German-Turkish Hip Hop)
Shredder
John Cena’s album You Can’t See Me
Mao the card Game

Who says Wikipedia is not an academic resource?
Update: Naturally, Wikipedia already beat me to this.  They even make the Britannica joke too [...]