30 30 Challenge 

One 30 pack of beer, one crave case of white castles, one night. The first person, or team, to finish all of their burgers and beer is declared the victor.

After doing the 30 30 Challenge, the group of friends smelled like shit for weeks.

30 30 Challenge by tator nuts January 16, 2011

30 30 challenge 

A challenge for a group of friends to finish 30 30's of beer in any given night.

A - "Dude, I can't wait to get hammered tonight."
B - "30 30 challenge?"
A - "Yeah man lets get fucked up."

30 30 challenge by Nerfoing December 10, 2009

30 Stone Challenge 

When a person buys a 30-Pack of 'Stones (Keystone Light) and attempts to drink them all in a set amount of time.

Guy 1- Man, Ryan really tried his best at the 30 stone challenge!!

Guy 2- Yeah, especially since we only gave him 1 hour.

Guy 1- I'm just glad we don't have to clean up that bathroom after he's done...

30 Stone Challenge by rockstar1984 May 3, 2010

30 Day Challenge 

(noun); a 30 day commitment to spam everyone's Facebook in an attempt to tell people useless details about your life for attention; a horrible disease spreading through Facebook; a stalker's best friend; (verb); To be unbelievably annoying.

Girl: "OMG!! 30 Day Challenge!!"
Girl: "Weelll... 30 Day Challenggeeee!!!"
Guy: *Facepalm*

30 Day Challenge by the way.. please stop.. March 16, 2011