GCP 

Girls Change People. Used to describe a guy who totally changes his behavior in front of girls.
Other forms: Guy Change People (used for girls)

Matt transformed into a GCP after being exposed to girls.

GCP by Nicole Audrea February 12, 2018

GCP 

One who ditches bros for hoes

Chia Han is the ultimate GCP in the glorious class of 18S6F.

GCP by TheLad62 August 7, 2019

GCP 

Good Case Practice. Yet another abbreviation used by the student organisation AIESEC that denotes its current structure with a focus on results.

''Thank you for letting me inherit your automatically updating graphs, this GCP of yours will save me a lot of time"

GCP by leeea January 25, 2021

GCP 

Google Certified Professional

He's so l33t he's a GCP.

GCP by Webadillo December 28, 2005

GCP 

The act of extracting information from Google for the reason of telling it to someone.

Note: GCP is short for Google Copy Paste

Bob: Whos the president of blahblahland
*Bill searches google.com, copies anwser into clipboard, then pastes it*
Bill: It's Mark Larryson
Bob: Thanks, how did you know that?
Bill: GCP :D

GCP by Joshtek July 1, 2003

GCP 

GCP is a shortened term for Golf Course Party.

Hey man are you going to the GCP tonight?

GCP by BustinHS July 10, 2011

gcpd 

Gilli Chut Pe Dhoka!
Denotes the feeling a person (esp a female) gets after leaving them unsatisfied sexually

That entire night turned out to be a GCPD experience for her

gcpd by Codecracker April 2, 2017