look up any word, like donkey punch:
 
1.
Italian way of toasting, or saying cheers. Formal.
"Here's your glass of Merlot, Don Luigi"
"Cin Cin"
by DomenicoV June 14, 2008
 
2.
Japanese word for "dick"
"anatano cin cinwa chiisai desune?"
by ciriciao November 10, 2008