A type of portable building installed at a school to temporarily and quickly provide additional classroom space where there is a shortage of capacity. They are designed so they may be removed once the capacity situation abates, whether by a permanent addition to the school, another school being opened in the area, or a reduction in student population
Portable classrooms are the best classrooms.
by SPrice1980 April 24, 2022
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When you rip ass into a pillow case, close the top, then take it wherever your victim is and throw it over their head.
I farted in a pillow case and then ran over to bob, threw it on his head, and gave him a portable dutch oven.
by saskwatch February 2, 2008
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one whose doucheness is so ingrained or inherent to his existence that it travels everywhere with him;

the very person who is so totally douched up
Mr Dude: Fuck, here comes Nelson. I can't stand that idiot.
Uncle Dude: Dude is a portable douche kit.
Mr Dude: Thats refreshing.
by drpoonandtheteenangels July 23, 2009
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a girl who is so small (generally 110lbs or less) that you can pick her up and essentially jack yourself off with her body
I grabbed her by the waist and pulled her up and down on my cock until I blew my load. She's a great portable fuck toy!
by RyTech CEO July 29, 2009
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when you fart under a blanket and then throw it on someone after letting it fester for a few minutes so the smell travels with the blanket
"That's my favorite blanket. Why the portable dutch oven?"
by 4 Points October 24, 2009
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A laptop used solely for the purpose of checking facebook. All it needs is a folder for pictures and internet explorer/firefox.

A person will see a laptop around, and identify it as a 'portable facebook machine'

Often times, people who are facebook whores sit together and use their portable facebook machines and stalk the same cute person of the opposite gender.
Chris: yo let me use your portable facebook machine!!
Shyam: my what?
Chris: your laptop!
Shyam: whatever queer
by g-diggity November 4, 2007
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