sleeper human 

Use to describe someone who commonly had a desire to sleep or sleeps often.

"She's such a sleeper human, she slept the whole day away."

sleeper human by maddeathie May 10, 2018

Sleeper combo 

A heavy meal

I wasn’t worth a damn after lunch, I ate the sleeper combo

Sleeper combo by T/Roy August 20, 2019

sleeper ebike 

An ordinary-looking electric bike fitted with a race-derived motor.

That Amp Rides step thru is a sleeper ebike and smoked that Super 73.

sleeper ebike by ebikeconnoisseur August 28, 2022

Sleeper (Girlfriend) 

A girlfriend that is ugly on the outside, but is great in bed

Tom: Hey Muhammed, is your girlfriend hot?
Muhammed: Nah, but she's a sleeper (girlfriend)!

Sleeper (Girlfriend) by Roffle Waffle December 21, 2006

sleeper word 

A word that hasn't been used in popular slang for a long period of time. Making a comeback from popular use in the 1960s, 1970s, or 1980s

'Brick' is a sleeper word said mostly in the 1990's and 1970's.

sleeper word by Ran-Dee August 11, 2010

sleeper creeper

masturbating and ejaculating over someone's face while they are asleep.

I totally gave that fat bitch a sleeper creeper

sleeper creeper by thepinksyd January 8, 2010

Sleeper McSleepington 

A person who loves sleeping. He/She would rather sleep than do anything else in this world. They also have no problem falling a sleep and can sleep up to 14 hours. Insomniacs are often jealous of these type of people.

Ryan the insomniac can't fall asleep if his life depended on it, while Sleeper McSleepington started snoring while talking on the phone. Sleeper woke up the next day with the phone off the hook.

Sleeper McSleepington by Glockerfied November 6, 2012