pia

the loved one

(fyi to u ppl pia is my real name!)

i am pia

by pia March 6, 2004

PIA

Pain in the ass

he is such a PIA.
I like to fix stuff, but this one is PIA

by notanamelol July 9, 2019

pia

taehyung's girlfriend (REAL)

"piataehyung REAL!"

"omg fr"

by fruity gaygirl June 10, 2021

PIA

Stands for PIMP In Action. If you are PIA numero uno, you know you are a true playa.

Look at Glen over there wit dem ho's, he's a true PIA

by Z-Money June 3, 2005

PIA

Pimp in action, a sarcastic saying

Guy1:Yo! look at him with all those bitches

Guy2:PIA

by slowjaminhavindeepsex April 8, 2011

pia

deepest layer of meningeal coverings of the brain, just superficial to the brain cortex/spinal cord and just deep to the arachnoid. reflects into all the sulci of the brain and is well vascularized. paper thin, aids in nourishing, cushioning, and protecting the CNS. gets inflamed during meningitis infection, with resulting CNS impairment.

The pia mater is extremely hard to pick away from the gross brain/spinal cord ... haha, now you're sharing in my pain of getting through medschool!

by UCLAcrewDude March 8, 2004

PIA

Pain In the Ass

Just attach the file next time ... OneDrive links are a PIA

by Pieter Doobes February 16, 2023