A side of effect of the dry sixty nine. It is caused when the chin is chafed by over zealos dry sixty nining when one or more participant is wear pants or short with a velcro fly.
by Marin Dad September 30, 2008

Sin Chin: The abrasion a woman is left with after making out with some guy who didn't have the decency to shave his stubble therefore leaving her looking busted with a red-ass chin the next day.
me: "Yo, who you with last night!?"
skank: "Who? What?"
me: "You got sin chin bizzatch...tell that douche bag to shave next time!"
skank: "Who? What?"
me: "You got sin chin bizzatch...tell that douche bag to shave next time!"
by Ho's R People 2 December 9, 2008

ive got to violin chin the phone because im working on a ladder, painting with one hand hoding on with the other
by riderx August 28, 2008

a sexier, more attractive-sounding term for "double chin".
Adam: Eve, there's something different about you...what is it?
Eve: Oh, it's probably just my chin clevage. I've put on a few.
Adam: ...looks good though!
Eve: Oh, it's probably just my chin clevage. I've put on a few.
Adam: ...looks good though!
by Krystal V July 4, 2008

a funny word to call a person (usually female). It would be used if you think she's a cute girl. It can also be used to purposely annoy that person. through experience, them not knowing what it is tends to tick them off.
by Daginz April 15, 2009

by Lumpy April 28, 2004

Literally translates into: "Thats a mistake". After saying, the speaker then rubs and/or hits the chin of the person who made the "chin".
by Xxshankbeast209xx April 22, 2009
