a free loader
A free loader is someone who takes your stuff, your money, and your patience, and then leaves you with nothing.
He took my last snack, my cash, and my respect. I got nothing but a broken heart.
She took my money, my snacks, and my dreams. All I had left was a bag of chips.
He showed up, took everything, and said 'I’ll come back when I have money.' He never came back.