a person who constantly clings and feeds off other peoples popularity. A leech will often follow unknown popular people around, for extended periods of time without participating in the conversation.

To benefit off of others without giving anything back in repayment

Is the definition of a leeche, some one whom constantly causes trouble and tries to ruin everyone else’s happiness because she has none herself.

A term for 'sucking' something out of another.

A. Someone who solicits pity so that anyone will give them help and then takes advantage.

B. Someone who appears as if they have everything under control if you “just help them until they find a job” and then when they do they pay you back a portion to disguise what they are until they loose there job or quit because of “harsh work environments” to regain pity from the person they are leeching from.

When you put a large gauge needle in your forearm vein and pull the syringe out , leaving your vein open and a large stream of blood pouring down your arm.

You then proceed to masturbate with the blood as lubrication. You may only remove the needle after you cum.
can be done with both arms if you have a partner.

A term applied to those adopting a teenage fighting style. Often used by small but plucky young boys against larger and stronger opponents, aka bullies. It involves the leech wrapping its limbs around the opponent and then effecting a variety of underhand moves e.g. digging between the ribs, pinching, chinese burns, kidney punches etc.