Ψάξε όποια λέξη θες, όπως demisexual:

1 definition by Rojay

 
1.
A word or sound muttered/or written by Professors of Anatomy and Physiology when proper terminlogy is not used. Also used un situations of extreme exacerbation.
Student Answer: Gluteus Med.
Professor Commentary on test: GACK! This is not proper terminology.

"GACK!, be quiet now! Or I will leave!"
από Rojay 30 Νοέμβριος 2006