A slot is a narrow opening in a machine or a place where things can be placed. A slot is sometimes called a groove or a slit. For example, a mail slot allows a person to put their mail through a machine, while a slot in an aircraft wing improves airflow.
If you’re looking for a nickname, try “SLOT.” The term comes from an acronym for “slave of technology.” It describes people who can’t live without their electronic gadgets. Many urban teenagers, male and female, can identify with the term. You can be a Slot if you’re a guy or a girl.