2. coffee, lunch, after dinner drinks, hanging out after class, chillaxin
3. meeting up after the appropriate amount of pre-screening online flirting or vaguely sexy textversations
4. pre-cursor to a hookup, not to be confused with a booty call
"No, right now they are gonna non-date. After all, who needs all that pressure."
The male is interested in dating the female but hasn't worked up the courage to tell her yet.
The female thinks they are going as friends.
Guy #2: Oh, it was a nondate since she thought more people were coming.