Here is the full list of all 8 Hungry Giraffe trophies - there are 3 bronze, 3 silver and 2 gold.
Eat 400 Chilli Peppers
Eat 100 Weights
Eat 100 Poisons
Eat 3,000 Fast Food Items
Use 600 Hard Hats
Complete 10 stages in a single game
Use 100 Angel Feathers
Consume 3,000,000 calories