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70.
cack -- originally produced by accidentally combining 'cock' and 'smack'

1)Someone who has the qualities of a moron, asshole, and jerk
2)Can be used to refer to the penis
3)Can be substituted for any syllable which sounds vaguely like cack
1)"Stop bugging me, you loser cack"
2)"If you bite the tip of my cack, I'll kill you"
3)"Cackually, I suspect illegal cacktivities on the premises"
by Cackmaster 1982 July 08, 2003
 
1.
"Cock" with a Boston accent. Popularized by Matt Damon in the movie Good Will Hunting. Not to be confused with a male chicken.
Someone with the clap might say, "Ahhh!!! My cack is on fire!!!!"
by Bungalow Bill May 23, 2001
 
2.
Yet one of the many alternative words British people have for shit.
"I was so scared I nearly did a cack in my pants."

"That film was total cack."
by PRAEst76 February 10, 2005
 
3.
Cack = Shit
Hahahaha! Jason just cacked his pants!
by one eyed milkman April 27, 2004
 
4.
marijuana of low or questionable quality usually containing a high ratio of seeds and brownish in color.
This fuckin cack weed is givin me a headache!
I hope you didn't pay much for this cack!
All he's got for sale is nasty cack weed.
by MustangGT July 04, 2005
 
5.
Cack means shit in Lancashire. It comes from the Flemish kakken=to shit. Centuries ago, Flemish weavers were imported to Lancashire.
I'm Popeye the sailor man
I live in a caravan.
There's a hole in my back where I do my cack
I'm Popeye the sailor man.
by Pete Fowler November 09, 2005
 
7.
n. - Cock with an "a" instead of an "o."
1. She was suckin' on my cack all night. And it was nice.
2. Don't be such a cack, man.
by Hemang May 21, 2008