This is what one calls intimidation...

[Texas1911]

The chant leader looks like he's ripped out hearts and sacrificed a few people on the field.

Look at their faces.

Team is the All Blacks, a popular New Zealand rugby team.

 

[Madhouse]

Ha ha ha.

 

[TxPhantom]

Dang! Those guys take thier Rugby serious!!!

 

[Texas1911]

Dang! Those guys take thier Rugby serious!!!

Other teams adopted other chants. The Samoan team does something similar, as do some others.