A character on the popular YouTube channel TVFilthyFrank who wears a black body suit and has eyes drawn lazily on top of his eyelids. He often speaks in complete gibberish and Japanese, often repeating the words Chin Chin. Chin Chin also translates to penis in Japanese which is was used as a joke in the naming of Chin Chin.
Please lord Chin Chin, please give me more time for chromosome blood.
by ComradeHarls February 1, 2015
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
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 6, 2004
1.) That one Asian kid who's better than you at everything, but also too nice to get mad at. She stresses on tests only to get 110%. Everybody knows her name and you can use it to flex your connections.

2.) A mysterious person who you know is hiding a massive dark secret. Most likely plotting the end of the world while posing to be innocent and loving
"Yeah, my FRIEND Chin Chin helped me with my homework"
"Oh Chin Chin? She's super smart!"
by Julenium April 9, 2019
The dark lord. He demands sacrifices every year from his sarcrifices, which are shown on Filthy Frank's YouTube channel.
I just sacrificed 37 potatoes to the dark lord chin chin. Hopefully he will be appeased.
by kindaouttaluck December 30, 2016
In Mexico, "chin chin" is a nice way to say "chinga a tu madre" or "fuck your mother"
chin chin el que llegue no baile - He, who does not dance, fuck your mother
by La_muy_ Aca December 27, 2014