8745 is a D&T teacher in La Salle College(LSC) in Kowloon City District of Hong Kong.His English Level is so poor that he called a smart phone 'a hand phone'.His is usually being called 'small NG' in LSC.45 is similar to the Chinese pronunciation of small NG.
Student A:What Is the next lesson?
Student B:8745
Student A:Ow... D&T again!
by I'm 8745 ! November 11, 2019
8745 is a derogatory, slang term used by students in La Salle College in Hong Kong, referring to a teacher with surname Ng.

The term 8745 is usually used as cursing the teacher, or as a replacement of retarded.
Student 1: I want to play Clash Royale!
Student 2: Don't be so 8745.
by GgFdxGj June 30, 2018
8745 refers to a Design and Technology teacher at La Salle College in Hong Kong. This term is derogatory.
This term is also used as an expression for stupidity.
You installed Internet Explorer on your computer? Only 8745 will do it!
by GgFdxGj June 30, 2018
#8745 means a teacher in La Salle College who teaches D&T and is called smallng. 8745 means exactly the same as stupidity or idiocy. He always asks us what 8745 means. He even broke his leg while chasing a bus.
Student 1: I like Mr.Ng
Student 2: Don't be a 8745
by cringy trash July 4, 2018
ng chi hang (gordon) is a d&t teacher in la salle college. he is one of the 4 teachers conducting form 1 discipline (they are the most naughty form in lsc so they need more teachers)

gordon ng's most popular name is 8745, which stands for idiot small ng.

he is famous for telling people to stand up for the whole lesson, using up students' recess time on speaking garbage, and breaking his leg while chasing a bus.

recently, someone in class 1D invented the nickname 吳屎坑 for gordon ng.

meaning: ng shit pit
reason for creating this nickname: his real name is ng chi hang and 屎坑 sounds like chi hang.
student a: 8745 8745!
gordon ng: i know what is 8745! stand up!
by iyrum November 10, 2022
8745 is the nickname of Gordon Ng. This name goes so long back that it might have been invented for nearly 20 years.
To future generations: 8745 was invented way back than you think.
by JohnMakFan the 2nd June 5, 2021