gacked 

to be gacked is to be under the influence of methamphetemine

as in "I was so gacked last night that I took apart my vcr and cleaned it now I can't gety it back together"

gacked by jon thomas (chipper-shredder) January 25, 2005

gacked 

extremely high and lacking in cooridnation skills or natural grace. Developing temorary speech impediment or just a low volume mumble.

"Too much amphedamines and three days of sleep deprivation has got me straight gacked yo."

gacked by Heather j November 22, 2006

gacked 

An individual who is heavily under the influence of MDMA (ecstasy, caps, pills, etc.) namely characterised by their dilated pupils and gurning jaw.

Why is Jack's clenching up so hard? He's gacked as

gacked by hellohi21 January 18, 2020

Gacked 

To be under the influnce of crack or cocaine.

Dude me and my friend bumped an 8-ball last night...we got so gacked.

Gacked by *k!nG Br@nDoN* March 8, 2005

gacked 

adjective describing some one who is strung out on meth

oklahoma white trash vernacular

Shark was gacked, so I got the hell out.

gacked by Orville Blick April 22, 2005

gacked 

High on Cocaine.

Last night I had a few lines, and I was totally gacked.

gacked by Theone December 30, 2003

Gacked 

something that is in a manner of being fucked up or wasted

"we got so gacked last night"
"after the burnout, the car was fully gacked"

Gacked by ebony.anne September 24, 2018