2 definitions by Conehead 1
The unexpected side effect of extremely vigorous intercourse when the cranium hits the door when having sex in the car.
Hey Tim! Did you give that bitch a conehead last night when you tagged her in the car? **high five**
by Conehead 1 October 31, 2017
A man who is old as fuck and is known to have only one testicle. Legend has it he lost the testicle while feeding peanut butter to his dog.
by Conehead 1 August 20, 2018