look up any word, like blumpkin:
 
4.
A delicious snack cookie originating from Nigeria
'at our Nigerian parties, every table will have a paper plate filled with chin chin'
by Laety April 19, 2006
 
1.
1) Italian (and sometimes French): 'Cheers!' Derives from the sound of the glasses clinking together.

2) Japanese: Penis. Cause of much puzzlement when Italians travel to Japan, or when Japanese travel to Italy.
Italian guy: OK, here's to our time in Osaka. Chin chin!

Japanese guy: I beg your pardon?
by Paddy J September 11, 2006
 
2.
chink, jingle, tinkle, penis
watashi no chinchin wa ooki desu.

My penis is big.
by Taylor November 12, 2003
 
3.
used as a salutation or toast; used most commonly among Italians/Libyans

synonym: cheers
Diya raised his glass for a toast then as the table fell silent he eloquently said "Chinchin", with many smiles and a few tears as a result.
by 3mak February 13, 2009
 
5.
A synonym to cheers. Though it is, unlike the more universal term "cheers", only used when taking in beverages.

This uttering would for the most part be considered posh.
In more formal parties one could raise his/her glass facing another person, and say: "chin-chin" before drinking.
by Poul Erik July 13, 2006
 
6.
A Human Male's Penis. Orginally from the Japanese Language and adapted for English by Dave Attel.
"That deserves a chin chin!"

"I wanna put my chin chin on your chin."
by Spyder Edwards December 06, 2004
 
7.
a penis
Wow he has a really small chin chin
by Aimee September 11, 2003