a chest-boner;
a bone-spur on the sternum (breastbone) that is widely known to be a penis. Can occur in males or females, though is extremely gross in females.

see also chussy.
Don't bump chests, it might hurt your choner.
by Alfredo January 11, 2005
someone wit a chode who has a boner
mike mcpeake got a choner when he saw lindsey
by your boii September 24, 2007
a bump on the upper part of your chest.
Did you see that girl's choner? It was so gross.
by Anonymous November 01, 2003

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