One who tends to sleep through movies shown at theaters, or on TV, YouTube, Netflix, etc., no matter how "exciting", "scary", "funny", or even "sexy" the movie might be (to others, anyway!).
Dude #1: "I was practically bored to DEATH by that movie, even though it IS the 'blockbuster of the Summer'!"
Dude #2: "Yo, I almost faded out like a light, while seeing that flick, too! So, you ain't alone, homie. Welcome to...the MOVIE SLEEPERS' CLUB!"
Dude #2: "Yo, I almost faded out like a light, while seeing that flick, too! So, you ain't alone, homie. Welcome to...the MOVIE SLEEPERS' CLUB!"
by mastergeemoe July 23, 2015

In car terms, a sleeper is any car that only has performance modifications and no visual mods. AKA "All bite and no bark"
A sleeper is the complete opposite of a ricer.
A sleeper is the complete opposite of a ricer.
(Btw, the sleeper here is the 350Z Driver)
Ricer: "LOL, look at that 350Z. It suxxx. Mah Civic is better in EVERY WAY POSSIBLE."
Z Driver: "I see you're challenging me to a race."
Ricer: "Yo, imma show yo the real power of zis Civic. We race. And I shall win. I'm serious."
Z Driver: "Don't even try. I've got more important matters to attend to--"
Ricer: "YOU SHUT UP! WE'LL RACE, AND I'LL WIN, AND I KNOW IT."
-a little while later-
Ricer: "Goddamn it! YOU N00B! GET BACK HERE FOOL"
Z Driver: "No u."
(Z Driver drives away doing the "lol internet")
Ricer: "LOL, look at that 350Z. It suxxx. Mah Civic is better in EVERY WAY POSSIBLE."
Z Driver: "I see you're challenging me to a race."
Ricer: "Yo, imma show yo the real power of zis Civic. We race. And I shall win. I'm serious."
Z Driver: "Don't even try. I've got more important matters to attend to--"
Ricer: "YOU SHUT UP! WE'LL RACE, AND I'LL WIN, AND I KNOW IT."
-a little while later-
Ricer: "Goddamn it! YOU N00B! GET BACK HERE FOOL"
Z Driver: "No u."
(Z Driver drives away doing the "lol internet")
by N00berman October 22, 2011

Ian: (sends video of man head on his arms over a table with his bare feet crossed) captioned: Good Night Prince
Joe: Your such a sleeper peeper lol
Ian: I've killed a man for saying worse, you watch your back guy.
Joe: Your such a sleeper peeper lol
Ian: I've killed a man for saying worse, you watch your back guy.
by Claude Sundae June 29, 2018

Someone who you personally find attractive (real or a fictional character), but most people don’t or at least don’t talk about how they’re attractive.
by I_just_wanted_to_add_one_thing May 28, 2024

Someone who is asleep.
Synonym:
dormant
slumbering
resting
reposing
drowsing
comatose
supine
inactive
passive
inert
latent
fallow
quiescent
inoperative
stagnant
sluggish
lethargic
torpid
motionless
immobile
estivating
Synonym:
dormant
slumbering
resting
reposing
drowsing
comatose
supine
inactive
passive
inert
latent
fallow
quiescent
inoperative
stagnant
sluggish
lethargic
torpid
motionless
immobile
estivating
Why do you call the sleepers woke when they are infact in deep sleep? Are you trying to insult people using compliments?
by Masterblou March 27, 2023

An old terminology of a stake big long bit of wood with tar on the bottom to hold fencing in used in farms Sometimes is called a sleeper or railway sleeper. To hold custom fencing up 1 stake some tacks and a bit of chicken wire.
Sleeper noun "Here is the sleeper place it in the ground upright and start hammering it into the soil"
by 90sEraKuregi August 11, 2021

Stim: Yeah man, I walked into nykiah's room and tried waking her up.. she had NO pants on, she's a pussy sleeper..
by IRADIATEYOUHOES January 8, 2021
