VERB
The act of attending lectures for a class you don't take because you are crushing on someone there--either another pupil, or the lecturer (in the case of the latter the 'crush' could be completely platonic--perhaps admiration of teaching/oratory skills).

Derivative of lecture crashing
"Bro, that hilarious philosophy lecturer we had first year is taking a class this semester! We are sooooooooo lecture crushing!"
by RoboBear September 20, 2011
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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."
by foxychik572 March 22, 2013
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