What is Practice Room?
1.
The place where all us band geeks go to chill, make out, and have sex during sectional practice.
Claire and Mat: *making out and taking each other's clothes off*
*director walks into the practice room*
Director: What kind of sectional is this?!
True story
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2.
a place where people go to get it on when they are at a music school or summer program
"Are you going to the practice rooms with her? You better bring a condom, man."
See