Pillowgasm 

Noun:
The feeling that one who is sleep-deprived gets when finally laying down on a soft surface or resting their head on a pillow. Usually followed by instant sleep.

I was so tired after picking my friend up from the airport at 10 PM that when I finally got to a bed, I had a pillowgasm and instantly fell asleep.

Pillowgasm by Starhowl March 30, 2010

Pillowgasm 

The feeling of your head hitting a pillow, after a long, rough day.

Alice had a pillowgasm when she laid her head on her pillow after the long day at work.

Pillowgasm by happynap August 19, 2011

Pillowcase full of cakemix 

Fat flabby skin located behind the tricep.

She's huge, the back of her arms are like a pillowcase full of cakemix.

Pillowcase full of cakemix by Pancakesoup May 27, 2010

Pillowcasin'

V. To take the rest afforded by a suspension of voluntary bodily functions and the natural suspension, complete or partial, of consciousness; cease being awake. Or just a right way to say sleeping.

TBaww got really excited when she saw Hacob pillowcasin' on top of her big pink dog.

Pillowcasin' by Hacob SPeni February 8, 2007

pillowgamist 

To sleep with multiple pillows

Jose: Sally slept with all five pillows she had on her bed last night.
Alabaster: What a pillowgamist!

pillowgamist by Robert McCorkle June 15, 2010

pillowcase 

1. narcoleptic

2.A ditsy blond who acts like a three year old child.

3.A senior citizen who's addicted to fabric.

1.Granny turned into a real pillowcase.

2.look at that pillowcase sleeping at the wheel.

3.jennie is such a pillowcase she forgot her make-up again.

pillowcase by Acid303404 May 19, 2005

Pillowcaseless 

A bare pillow with out a pillow case.

The guest bed was Pillowcaseless with the bare pillows laying on top of one another.

Pillowcaseless by zizithecat July 30, 2019