It's the acronym for the phonetic code "Peace Hindi S" used to camouflage the famous "Piss in the Ass" phrase from South Park's "Le Petit Tourette" episode. A second layer of code would be "PA Chess".
Everything today's going wrong. PHS!,
Stop phs'in around and do some work!
PHS, usak.
by kontoc1 June 10, 2009
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Preppy Hollister sluts

If you know someone who is a rich snob who only cares about themselves and their looks they can be known as a PHS
My friend Lolly wears lots of lowcut shirts,short skirts, and constantly worrys about her reputation and looks. She is such a PHS.
by Loey July 3, 2007
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Phantom Hat Syndrome.

The feeling of a hat being on your head long after you have taken it off.
I've got major PHS, some bitch stole my trilby at the last bar.
by dr_sprilt March 3, 2008
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A terrible school that cant catch people vaping, and does not know how to use the school budget properly such that it seems like the staff room lounge itself costed 10k
PHS
by daddy owyong September 7, 2021
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Post hurt syndrome. the feeling of drowsiness and not knowing what the fuck is going on after smoking "too much" weed.
Guy 1: Dude our cars over there.....

Guy 2: Fuck, sorry dude my bad i spaced out.

Guy 1: Dude that blunt is making you suffer some serious phs right now.
by Strong3r864 January 15, 2011
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Johnny asked Sarah where she got her soup and she said at PHS
by qioyreuwrwefff July 11, 2008
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Dude my mom almost caught me on Ph last night!
by Pansexy December 3, 2016
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