"Words that are referred to by deprecating factory workers, the Department of Student." is "공돌이"(kong-do-ri) in Korean.
The words say that scornfully male factory workers. In the word that was born among the industrialization in the 1960-70's, which is a new term coined at the time. Confucianism (in the background of this word 유교 I considered it is also affected in this word there is a tendency to dislike the physical labor under the influence of it). Although originally means that of workers in the field, sometimes refers to the male students majoring in engineering at the university, the masochistic their own students be referred to as the 공돌이 (Gong dol e) as a nickname. That of female factory workers and Engineering 공순이 referred to as (Konsuni), but students attending Engineering is overwhelmingly there is a situation better men often.