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Ground proximity warning system (GPWS) is a system designed to alert pilots if their aircraft is in immediate danger of flying into the ground or an obstacle, the GPWS also gives altitude call-outs when approaching a runway.
The GPWS starts to call out altitudes once the aircraft reaches 2500ft.
GPWS by Ether2001 August 3, 2018
Related Words
GP GPA GPL GPT gpoy GPP GPC gpd GPM gpo

Facebook-GPS 

A way for people to track you down and show up where you are at based on your status or posts on Facebook.
Sh*t! Why the hell did she show up here? I must have left my Facebook-GPS on!
Facebook-GPS by TvIsDeath June 10, 2009
GPOYW = Gratuitous Picture Of Yourself Wednesday!
a funny weekly picture of yourself. shot by you or someone else. used by blogger e.g. tumblr. can also be shot on other days, but posted only on wednesdays
GPOYW: at Monday night’s work holiday party, one of the first pictures with the new iPhone, using Tumblrette to post this, editon.
GPOYW by 0211 December 11, 2008
Greazy Pussy Fuckerz Aka best musicas bcs i have autism and adhd<3
Do you like GPF?
Ofc im as autistic as you are <3
Aww lets lisent to CRYWANK and go to sleep
GPF by Lil Accident September 29, 2021
Mispelling of the word

"good." Happens to the best of us when you don't look at the keyboard. Spoken as "gipped."
Person1-"Hey, how are you?"

Person2-"Pretty gppd."

Person1-"...gppd?"
Gppd by Ijjy May 18, 2009

GPSOTSOMFWHDSF 

Grandfather please stand on the shoulders of my father while he's deep sea fishing, from the Lana Del Rey album Did you know that there's a tunnel under Ocean Blvd
Person One: "What's your favorite song?"
Person Two: "Oh, it's GPSOTSOMFWHDSF from DYKTTATUOB."