dormie noun a student living in a dormitory; a person with whom you share a dormitory room US,1966
“I wish you’d promise me not to spread the word among your dormies.” — Frederick Kohner, TheAffairsofGidget, p. 32, 1963
Your visiting ex-dormie is going to have different needs than, say, your estranged billionaire father. — Paul Gilovich, TheStrangerGuideto Seattle, p. 243, 2001