secret lecture crush

A secret crush that develops in a lecture class with over 400 people.

boy: "yo, there's this fine, sexy, smart stranger in my communication lecture."
boy's friend: "have you ever talked to her."
boy: "no dude, theres like 1000 people in my class. I have made some pretty intense eye contact with her, though."
boy's friend: "man, you've got a Secret Lecture Crush."