It's pretty simple. You type in a word or phrase and it spits out a nice list of suggested band names. Let's give it an inmature try.
When I type in Poo I get the following list:
Poo Eskimo And The Futuristic Hand
Poo Dogma And The Progressive Express
One more shot for good measure. How about Mango...
Mango Of The Daughter
Miserable Mango Of The Old Pot