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1.
close with someone or, looking comfertable with an individual.
Man, Matt and Lisa are looking chummy
by LOw blow November 24, 2003
 
2.
adjective; meaning to be friendly, or highly personable
Whenever Evan meets a new person, he gets chummy real fast, to break the ice.
by The BlacKnight July 12, 2010
 
3.
A friend, a mate or a pal! I nice person you like to be around or talk to!
your friend "I'm off see you later"

you "okey dokey chummy see you!"

.....yh somin like that
by Bonkers12345 January 07, 2013
 
4.
The mother of all shits.
Christ on a bike! That chummy i just did could have sank the fucking Bismarck.
by Duderancher May 31, 2009
 
5.
A pick-pocket's target.
As the talent suckers chummy the wire reefs his leather.
by England phi beta gamma March 07, 2008
 
6.
A Chubby Tummy, also described as a larger than normal stomach
My chummy hurts, I have a chummy
by matthew charles II January 13, 2010
 
7.
Another word for an unidentified object
Pass me the chummy
What's the chummy over there?
by ktxbelland September 26, 2005