A "secret-crush." Users of the mobiledating app "Scrush" often use this term to refer to the action of "swiping right" on someone's profile within the app to secretly express interest.
-"Hey, are you going to that dance party tomorrow night?"
- "Definitely, I got a scrush! I anonymously matched with this girl through the app, and now we're messaging about meeting up at the party."
noun: a free mobiledating/hook-up app
verb: to indicate that you have a secret crush on someone in the mobile app
noun: secret crush
verb: to match with someone on the mobile app
"I scrushed that hot guy from school, so hopefully he'll scrush me back!"
"Hey I have a new scrush! That girl from the party last night!"
To scrush is to squish/crush someone by sitting or laying on them. The term is used as a cute way of saying that you are uncomfortable and need them to move.