Sleep Fast 

An informal expression part ways with one person (usually a friend or co-worker) a good night after then end of an evening's festivities, usually uttered when the following day is a work day.

Harry: "Thanks for the ride home man, God I can't believe I gotta work in in 6 hours"

Albert: "Anytime man, was a good night out. Sleep fast, buddy!"

Sleep Fast by Bigfatbino July 31, 2011

Sleepfasting 

To reduce your rest intake, to deprive oneself of sleep.

sleepfasting day today , sleepfast day, sleepfasting day today!

Sleepfasting by Goodie Tabliser May 11, 2019

Sleeptasticles 

A curious blend of the words 'sleep', 'testicles', and 'fantastic'. This word is generally used having made yourself look like a total tit on an online forum by getting drunk and posting random, misspelt messages which provide great and varied entertainment to those privileged enough to be witness to such events, and said drunk poster is going to sleep, or pass out in a corner, or whatever.

The word was coined by Ultimate Metal forum member King Richard in a highly entertaining post named 'paaartty!1!'

King Richard: jagerboms are the shit!!!!!!! fuckin wasted mangs! FUCkyESS

Krigloch the Furious: gross! Redbull is terrible.
Irish Car Bombs are the way to go

King Richard: kriggles is the man too1!
i had a bad night wijth carbombedeeeers one night
fuckthers somethn wron with my shift button god

Rabid Headbanger: You really can't type well drunk, can you?

King Richard: yoiure the man rabid1
fuck typin1 who neesd to typ srsly

King Richard: fuk joo all
sleeptasticles

Ender Rises: I have never laughed so hard in my life than I just did at this thread. King's gonna regret this shit in the morning.

Sleeptasticles by old1eye July 23, 2008

Sleepwasted 

Adjective. When you're so tired, you stumble and shamble about, as if drunk.

Man: Man, are you alright? You look drunk.

Other man: Yeah, yeah... no, I'm just sleepwasted.

Sleepwasted by wizzardscall July 29, 2011

sleepfarter 

A person who passes their gas while they are asleep

Holly is the worst to sleep near, she is such a sleepfarter.

sleepfarter by jordan calise April 4, 2011

sleepfartnea 

is a sleep disorder characterized by abnormal pauses in Flatulence or instances of abnormally low mixture of gases that are byproducts of the digestion process, during sleep. Each pause can last from a few seconds to minutes, and may occur 5 to 30 times or more an hour.

He suffers from sleepfartnea

sleepfartnea by ZEEG March 13, 2012