Describes a study technique used when there's little time left before an exam. Johnny turned into a crammer, flipping through his notes an hour before the test.
Pro Tip 2/3
Not a Habit
'Crammer' doesn't mean the person always studies this way, just that they are currently doing so. Despite being a crammer now, Max usually keeps up with his studies well.
Pro Tip 3/3
Possible Negative
Often carries a slightly negative connotation, as it suggests poor planning. Her professor advised her to avoid being a crammer and study in advance.