PSOS

PSOS stands for 'purple shirt of sex' and is a reference to the purple button up shirt Benedict Cumberbatch wears in BBC Sherlock.

OH MY GOD SHERLOCK IS WEARING THE PSOS AGAIN.

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PSO

1. Short for Phantasy Star Online
2. An addicting drug that is taken through the eyes, highly addictive in large doses, smaller doses cause intrigue

I'm having PSO withdrawals, i need a fix.

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PSO

PSO stands for Phone Sex Operator and is a person who will engage in phone sex in exchange for money.

The PSO charged $1.99 a minute to have phone sex

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PSO

A great game avalible on DC, GC and Xbox.

I love it. Can't wait for episode 3.

PSO.. oh my god, who corrupted it!?

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PSO

PIMP SHIT ONLY

Them niggas over there that’s PSO

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PSO

PSO Perfect Shitting Opportunity

"The movie starts in 15 minutes this is a PSO"

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PSO

Potential Significant Other, referring to an individual not quite your significant other. Could pertain to a date, a crush, an unrequited lover, a stranger you'd like to marry, etc.

My PSO totally asked to borrow my pen in calc today.

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