ex 1: person1: hey, are you going to the chu lesson on friday?  person2: ya see you there  ex2:  person1: [omg]
chu is an acronym meaning: course [hooxin] up
"ex 1: person1: hey, are you going to the chu lesson on friday?  person2: ya see you there  ex2:  person1: [omg]" What is the definition of "chu"?