Top definition
A drinking challenge in which a participant must consume 4 four lokos and a 40 ounce in one day. Advisable to drink 3 four lokos early in the afternoon and then the last four loko and the 40 ounce at night after a meal and a nap.
John: "Hey I think I am going do a 4 four 40 next week"

Mike: "I will make sure they have a liver transplant ready"
by AM Fox July 01, 2010
Get the mug
Get a 4 four 40 mug for your daughter Nathalie.
Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
Get the merch
Get the jabbed neck gaiter and mug.