Nope, not Usher. He is actually played by Scru Face Jean, another youtuber who also does reaction videos and records his own raps. He's been reacting to ERB for over a year now and STILL hasn't gone through all of their content, so this happening was a pretty big deal over on his channel.
"Jeff" said "I'm schooling you like Timbuktu". Timbuktu is a real place in Mali that was known to its universities. Sankore University in Timbuktu was one of the first and oldest universities in the world. It was also one of the latest with 25,000 students and 700,000 manuscripts.
You don't have to make the hajj pilgrimage to Mecca every year, just once in your life. More is better, but that was a long way to travel back then. He crashed Egypt's economy just passing through with actual gold hyperinflation.
Congratulations on game rewards 🎉 We're no strangers to love You know the rules and so do I A full commitment's what I'm thinking of You wouldn't get this from any other guy I just wanna tell you how I'm feeling Gotta make you understand Never gonna give you up Never gonna let you down Never gonna run around and desert you Never gonna make you cry Never gonna say goodbye Never gonna tell a lie and hurt you We've known each other for so long Your heart's been aching but you're too shy to say it Inside we both know what's been going on We know the game and we're gonna play it And if you ask me how I'm feeling Don't tell me you're too blind to see Never gonna give you up Never gonna let you down Never gonna run around and desert you Never gonna make you cry Never gonna say goodbye Never gonna tell a lie and hurt you Never gonna give you up Never gonna let you down Never gonna run around and desert you Never gonna make you cry Never gonna say goodbye Never gonna tell a lie and hurt you Never gonna give, never gonna give (Give you up) We've known each other for so long Your heart's been aching but you're too shy to say it Inside we both know what's been going on We know the game and we're gonna play it I just wanna tell you how I'm feeling Gotta make you understand Never gonna give you up Never gonna let you down Never gonna run around and desert you Never gonna make you cry Never gonna say goodbye Never gonna tell a lie and hurt you Never gonna give you up Never gonna let you down Never gonna run around and desert you Never gonna make you cry Never gonna say goodbye Never gonna tell a lie and hurt you Never gonna give you up Never gonna let you down Never gonna run around and desert you Never gonna make you cry Never gonna say goodbye