Certainly! Here's a dictionary-style definition for "cornelius":
Cornelius (noun):
1. A person who consistently exhibits excessive efforts to appear impressive or fashionable, often resulting in perceived insincerity or artificiality.
2. A term used colloquially to describe individuals who habitually engage in ostentatious behavior or conspicuous displays of wealth, status, or attractiveness, with the intent to gain admiration or approval from others.
Cornelius (noun):
1. A person who consistently exhibits excessive efforts to appear impressive or fashionable, often resulting in perceived insincerity or artificiality.
2. A term used colloquially to describe individuals who habitually engage in ostentatious behavior or conspicuous displays of wealth, status, or attractiveness, with the intent to gain admiration or approval from others.
by Jacob Wheeler the 4th February 14, 2024
Get the Corneliusmug. Corneliu is that one person that will stick kick your ass , no matter how friends you are. Don’t disrespect a Corneliu, he might be calm at first but you never know when you will end up in a dishwasher. Very friendly guy overall. Never backs up when pressured. Always very romantic and artistic.
by Farael November 22, 2021
Get the Corneliumug. 
A priest, typically quite a rare but endangered species. Often known for having a fleet of youth parliament on the alter in his church.
Watch out, there is Cornelius!
by Alfert SheinStein August 17, 2022
Get the Corneliusmug. Cornelius Fück is a great artist and teacher. He likes to explain modern art and repair sometimes his bike during school lessons. Also hes a omniscient narrator in the story of the world. You will recognise him by his long bicuspid beard. His cock length amounts 16,9 cm which is average for Thinkers.
by Der Lampe (2cm) May 23, 2024
Get the Cornelius Fückmug. When someone falls down 25 flights of stairs then gets ran over by a steamroller and shot by Alec Baldwin and then manages to teach you about drugs.
by Al-shish kabob May 14, 2022
Get the Corneliusmug.