It may be expressed by wearing school colors and/or declaring your "Barbie" vs. "Oppenheimer" allegiances on Twitter
8A
Pizza rolls featured in an SNL send up of "Blue is the Warmest Color"
10A
Fuck up real bad
11A
Unit for a speed limit sign near a petrol station
12A
Hard drive company with a name that could easily be confused with that Titanic submarine company that fucked up real bad
14A
Not spontaneous
15A
Broadway star Espinosa
Down
1D
"The Hundred Dresses" author Eleanor
2D
"It's me, game designer Will Wright, and I'd like to show you my beautiful ___" (line from a "Monster Factory" episode focused on creating the sequel to dogs)