Leech Definition

From Urban Dictionary:

Leech
n.

Any individual who is into piracy and does nothing but download files for cracked versions of software, movies, music and so on. They don't share what they've downloaded and don't provide help to others looking for certain files.

Synonyms: bottom-feeder; taker; user; parasite; deadbeat; freeloader; schemer; scrub; thief; good-for-nothing; impostor; hypocrite; self-centered; self-indulgent; asshole; prick; douchebag; and motherfucker.

For all the leeches out there, and in all sincerity, have a nice day and go fuck yourself!