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3.
spar's strong white cider,

sold in bottles of 2 litres, originally for 2 pounds, hence the nickname twosies, often abbreviated in writing to "zz".
"hey benn, you drinking twosies tonight?"
by camelia S October 11, 2007
 
1.
The word used to replace 'share' in a request to do so with someone.
Sam: ' I just brought a pack of gum'
Matt: ' Nice, wanna go twosies on it yeah? cool.'
by MDWatson June 29, 2008
 
2.
N. defecation. Derived from the term number two. Originally used in the sitcom Scrubs.
"I gotta go making twosies."
by Scrubby May 06, 2008