A derisive and sardonic comment made in response to the tendency of Mr. Penn to believe that he is making a difference when he takes on a cause.
by Dr Bunnygirl May 9, 2020

An alien lifeform, or one who studies the extraterrestrial beings. Sean Oniell can be considered to be an expert because of his first hand experience with UFO's. Don't be confused with the common sex move the SHAWN ONEIL in which two gay lovers put sand in each other's buttcracks and try to scoop it out.
by MIckJaGGER November 10, 2008

The recipe for Scolding Sean Water is lukewarm water mixed with Elmer's wet glue, crushed autism fish, and crayons. The purpose for this masterpiece was to clog the classroom sink, an achievement only pro-gamers can achieve. Unfortunately this didn't work out yet Scolding Sean Water remains a mystery to many.
by libfucksRus September 9, 2020

Named after the Ex-Philadelphia Inquirer photojournalist/Volunteer Fireman/Businessman. Has met several famous people during his tenure as a photojournalist such as Chevy Chase, President George H. Bush, and several other important figures in the 90's. To be Sean P. Duffy, you have to be a complete boss in any situation your in while being quick-witted and intelligent, making the opposing person of said conversation feel dumb or blessed to be in the presence of such a legend.
Andrew: Hey Sam why is Matt talking so much crap behind my back?
Sam: Idk man, all I know is that you better go Sean P. Duffy on him and show him the business.
Sam: Idk man, all I know is that you better go Sean P. Duffy on him and show him the business.
by Steven Buhrts-Hansen March 10, 2011

As the group of folks in downtown L.A. needing COVID testing formed into a larger and larger throng, the desperate and plaintive question arose, “Where is that Sean Penn?”
by Dr Bunnygirl July 9, 2020

by sun zoo March 31, 2021

A clown ass nigga bruh, always talking about “nah ain’t down” or “lemme get a 3 second hit”. Also he starts on varsity basketball.
Jk he still a homie omm
Jk he still a homie omm
by Trevor oooo March 5, 2019
