A person whose self-esteem is so low, that they suck the self self worth out of you and leave you more miserable then they are. In part because the only way they can feel good about themselves is causing others pain.
She was the worst thing that happened to me. A spiritual leech that left me depressed and apathetic.
by Bperkthedon June 10, 2018

Person 1: Why is jack following us around like a weird cunt?
Person 2: Jack piss off! You're acting like a real Frenchie leech now now!
Person 2: Jack piss off! You're acting like a real Frenchie leech now now!
by RoccoIsGay August 29, 2021

A blot clot stuck to the shaft of a penis after having sex with a woman during her menstrual period.
After withdrawing his penis from his girlfriends bloody vagina he exclained in shock, "Damn girl!! That's the biggest shaft leech I've ever seen!!!"
by thecaptain1977 January 2, 2015

Someone who doesn't play a game unless they are part of the staff team; normally hopeless and very unlikely to aquire a game server of their own. Only plays games where staff is needed, constantly begs for promotions.
by denonimator42 February 10, 2014

An adult person that offers no financial help to the household nor does any of the house work. A complete parasite that hurls insults at the host and make demands of the host. If the host begins to remove the parasite from his/her life the parasite will lie to everyone including the police until the host is charged with some bogus charge and other people attack the host for removing the parasitic piece of shit from his/her life.
by NoMoreLeeches January 10, 2020

Adj. A person whom is so insecure that someone else is getting attention in their accomplishments that they start talking and bringing comparisons about themselves so that they feel included and special.
Normal person: Hooray! Today I am cancer free! Feels great to be healthy!
Glory leech: Congrats! I know the feeling. I was sick with a bad cold all week. Hooray to us and being healthy!
Glory leech: Congrats! I know the feeling. I was sick with a bad cold all week. Hooray to us and being healthy!
by #1 Italian stalion September 18, 2017

by spankme121 January 18, 2017
