Sarah Lefton designed a T-shirt saying "Yo Semite" after spending time working at a Jewish camp near Yosemite National Park. What does it mean? Well, it's sort of like wearing a T-shirt that says "Hey Jew" except that the word Semite technically also includes Arabs. In the context of a Jewish summer camp near Yosemite, it's silly, something like the "Shalom Y'all" T-shirts sold by Jewish groups in New Orleans. The National Museum of American Jewish History has been selling this T-shirt design in their gift shop since 2011, with modest sales until the President of the United States managed to thoroughly bungle the pronunciation of Yosemite. That launched a huge surge in sales of this shirt design.
A Semite is a member of the group of Caucasoid peoples who speak a Semitic language, including the Jews and Arabs.
No.
No.
Moses was an Israelite.
An anti-Semite is a person who exhibits anti-Semitism - the hatred of or prejudice towards Jews, Jewish customs or people of Jewish cultures.
It appears that "pay-yo" may refer to a payment service or system, possibly related to mobile payments or digital wallets. Further context or information would be needed for a more specific answer.
There is no link between Jehovah and Semite. Semite is a linguistic group including Jews. The word Jehovah is Christian in origin, it was an attempt to give pronunciation to the tetragrammaton but has never been used by Jews.
Anti-Semite
The Hebrew settlers in Palestine, mostly Jews.
You can say "朋友" (péngyǒu) in Mandarin to refer to a friend.
Jews
"Yo le pierdo" in Spanish can be translated to "I lose it." The phrase can refer to losing something physical or losing track of a thought or idea.