A fucking legend who does anything, has a massive dick and stays up til dawn high as a kite and drunk as a dead dog.
by Jerrybrady November 23, 2021
Get the Jackmug. by KKKKeemstar March 12, 2019
Get the Jack Heywoodmug. by Dog+asian=chow mein October 11, 2020
Get the jack langhornmug. 
Jack DUFFY is a mincer who had a big cock and is very dordy but if you get on the wrong side of him he gets his bellend and turns it into a alien with a ray gun and fucks u hard while firing the bullets in the sensitive areas!
by Pussyslayerscott June 11, 2018
Get the Jack Duffymug. if someone is doing jack, they are doing nothing. they are lazy and can't be bothered to do anything. it also means if someone can't be bothered, or they dont want to put effort into something.
person a: "where's tony, he needs to do his homework!"
person b: "idk, hes probably doing jack on the couch."
person b: "idk, hes probably doing jack on the couch."
by gopro7reekal September 22, 2023
Get the doing jackmug. 