(Verb)
When an overweight individual is having sex on the top of a bunk bed, and the support gives way, crushing the poor bastard who's trying to sleep on the bottom bunk.
When an overweight individual is having sex on the top of a bunk bed, and the support gives way, crushing the poor bastard who's trying to sleep on the bottom bunk.
"Dude, why are you wearing that neck brace?"
"I was lying down and Timmy fucking kerbunked me, fracturing my spine"
"I was lying down and Timmy fucking kerbunked me, fracturing my spine"
by Brian H January 22, 2005
Get the kerbunkmug.