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A slang term for a black person in South Africa.

It stands fof `Just Another Confused Kaffir`
The Check in agent was Jack
by Clipboarder December 25, 2009
1. a slang for the alcoholic beverage, Jack Daniels

2. To masturbate
1. We got fucked up with a bottle of jack

2. i jacked 3 times last night
by Jimmy097654 June 02, 2006
The mist ignorant dushy guy on the planet. He is super annoying and won't leave you alone ever. He can't stop talking and will always stalk you. If you ever meet a guy like jack don't like him. (HIGHLY ATRACTIVE)
Damn that jack is sexy

Ya but he is a total dush.
by californiagirl11 February 04, 2010
A loser who is very stupid.
by la meow January 29, 2010
Symbolic, alagorical name of that which is evil, bad, or wrong in certain novels, such as "Lord of the Flies."
"In 'Lord of the Flies' by William Golding, the character that represented evil was named 'Jack.' The character that represented good was named 'Roger,' and the character that represented order & rationality was named 'Piggy.'"
by Carl J. Maltese April 10, 2007
Normally someone that loves all the chicks and the chicks love him he has a whopping 12' penis and his nickname is pussy destroyer
Girl 1 have you seen his pants it's sticking out

Girl 2 yea it's definately a jack
by I wanna fuck lois steel October 21, 2014
A neonazi, bmp or far right extremist
More often than not a heti, ecchi or other freak and not exclusively cis
'look at that fukin jack wtf is is doin'
'i heard he was bmp'
by csgois4fegsnscrubs September 08, 2014