Thousand.
Grand, G, Gees, K.
'Grand' rhymes with 'Lacka Band'.
'Lacka Band' is then shortened to 'Lacka' resulting in the desired result of proper street slang like the Cockneys taught us.
Melbourne slang, more commonly heard and probably originated in the Northern suburbs.
Mudguts: 'Give it me for 10 lacka.'
Jimmy: 'Fuck off cunt, 12!'
Mudguts: '10 & a half.'
Jimmy: '11'
Mudguts: 'Deal cunt, cheers.'
Rubber band
Every Aussie knows this word, it shows how lazy we are that it took this long to get defined on Urban.
something super cool funny talented beautiful people say
“damn.. cracka lacka”