What is all over Penn State's field?

[Fighting Irish.sixpack]

Looks like confetti.

 

[DerHntr]

Pom Pom strings

 

[Dawgg]

Is their PA guy a robot?

Such a weird voice and cadence.

 

[GTAdawg]

Silly string?

 

[BulldogBlitz]

nittany lion tears.