Originated from the motion of sliding the back of your hand up your throat and doing a nice little flick at the end of the whole motion. Also known as fuck you.
by Transcendent November 9, 2004

Rose upon looking through holiday photos:'what's going on with your chin there, it looks massive?'
Kate: 'Oh my 'chin of death' it always does that on photos'
Kate: 'Oh my 'chin of death' it always does that on photos'
by Roe Roe September 8, 2008

by Smart but dirty minded February 10, 2017

Someone who talks shit (tells lies) all the time) or a nappy that someone that talks a lot of shite generally tends to need.
1.
Jamie : "Liam is coming over to night for a drink"
Mark : " That guy is a fuckin chin nappy"
Jamie : " I know, but its funny to listen to it"
2.
Liam : " I used to be a professional boxer, and i had an underground fight with mike tyson and won. the only reason i couldnt tell anyone then is because it was bad press for mike tyson. "
Mark : " I smell shite mate, i think you need a chin nappy"
Jamie : "Liam is coming over to night for a drink"
Mark : " That guy is a fuckin chin nappy"
Jamie : " I know, but its funny to listen to it"
2.
Liam : " I used to be a professional boxer, and i had an underground fight with mike tyson and won. the only reason i couldnt tell anyone then is because it was bad press for mike tyson. "
Mark : " I smell shite mate, i think you need a chin nappy"
by Dirty Hand Bag August 24, 2009

by Kevin and Rob March 25, 2010

by billdo the human dildo December 8, 2015

Mr. Teddy: "Tom Brady is so lucky for being married to that Gisele Bundchen."
Mrs. Teddy: "Yea considering he has the biggest ball chin I've ever seen."
Mrs. Teddy: "Yea considering he has the biggest ball chin I've ever seen."
by Chimm May 18, 2010
