I've been attacked! How do I defeat this psycho?

Hint 1 of 6:

You need a weapon.

Hint 2 of 6:

Make one.

Hint 3 of 6:

Search the apartment for the materials.

Hint 4 of 6:

You will find hairspray in the bathroom

Hint 5 of 6:

and a lighter in the refrigerator in the kitchen.