the act of forming an "O" with the thumb and the index finger and positioning the "O" on your chin.

Chin it is used as a swear of honesty, when one "chins it" he or she must tell the truth and only the truth.
"Hey I just got a new car!" "No way CHIN IT!" "I chin it"

"Hey guys I chin it I have to use the bathroom"
by Rollieo July 05, 2008
Get a chin it mug for your buddy Günter.
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 January 31, 2015
Get the Chin Chin neck gaiter and mug.
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
Get the Chin Chin neck gaiter and mug.
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
Get a chin-chin mug for your brother Günter.
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
Get a chin chin mug for your father-in-law Abdul.
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
Get the Chin Chin neck gaiter and mug.
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 09, 2019
Get a Chin Chin mug for your daughter-in-law Julia.