GI slang in Korea for a thief used since the Korean War
Slicky boy took all of our NVGs last night and now we have guard shifts tripled in the field.
ayon kay GI Bro ika-29 ng Hulyo, 2004
1 more definition
slang term used by american servicemen occupying Korea. refers to Korean people who make their living stealing items from GI's and selling them for cash money.
"We have to have someone pull guard all night so that slicky boy doesn't jack our shit."
ayon kay Ms. S ika-10 ng Marso, 2007