Freeload (verb)

1. To take advantage of the generosity of others without giving anything in return.
2. To take advantage of the generosity of others without giving anything in return, often by living off of their resources or by taking advantage of their hospitality.

Origin:

Free + load.

Examples:

1. He was always freeloading off of his friends.
2. The freeloader was always looking for a free meal.
3. The freeloader never offered to contribute.
4. He was accused of freeloading.
5. The freeloader was a drain on resources.