A gentleman of small stature who acts like a dick. Typically has a napoleon complex, which may be remedied by driving a large vehicle or owning a horse.
I know this little cocknut is seeing my texts and not responding!
by Vactory August 8, 2020
Hey, Joe can you pass me a Cocknut? Im thirsty.

Cocknuts are a very rare type of coconut.
by Tactical_Nut June 22, 2021
1: A form of idiocy.
2: An insult to someone or something.
Your a cocknut for destroying my work!
by Jamie Smyth July 7, 2007
A derogatory/expletive noin, coined by !phil.

Produced as the composite of cock and nut both parts of the male genitalie, it is used to describe EITHER a complete douchebag OR an extremely manly man. It is the context in which it is used that the meaning is deduced from.
!phil is now known as cocknut
by !phil February 18, 2004
You know that girl katie? She is a total cocknut.
by rchinn April 29, 2004
A person that is simple. A silly fool. An idiot.
Roy is such a cocknut for walking thru mud and not wiping his shoes off before walking on the white carpet.
by A-Pdiddy™ February 11, 2019