What is Z-score?
1.
The act of having sexual intercourse while in the same house, apartment, or general building of parents or family members.
'OMG, dude I totally pulled off a z-score last night with my gf. It was crazy! my heart was pounding.'
'Aw, man. I totally Z-scored ths moring, my parents were in the next room!!"
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1.
Take off the slide of a trombone, put a mouthpeice into the hole where the slide goes. TAADADADAA!!!!!!!!!
Resembles a euphonium/alto h..