'Gong Gia', in the Hokkien language, literally means 'Stupid Child'. This dialect slang is usually used in Singapore and Malaysia.
"Hey John, please don't be a GONG GIA by putting your ass next to the steak on the hot-stone for Mary will not be impressed by your action."
by Looney Tunes May 30, 2006
Get the gong giamug.