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.
by Nicole Audrea February 12, 2018
One who ditches bros for hoes
Chia Han is the ultimate GCP in the glorious class of 18S6F.
by TheLad62 August 7, 2019
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"
by leeea January 25, 2021
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
by Joshtek July 1, 2003
GCP is a shortened term for Golf Course Party.
Hey man are you going to the GCP tonight?
by BustinHS July 10, 2011