Top definition
A grilled bratwurst that has been charred and has dropped through the slots on the rack into the ashes.

Also, a nickname for someone who is being a ditz.
Sorry I charbonered your brat.

"Jen, you being such a charboner. Grow a brain." said Tonia.
by Tonia-Jen July 26, 2008
Get the mug
Get a charboner mug for your cousin Vivek.