A day in mid-Feb. that many people are allergic to. This allergy causes probable crankiness and bitterness.
by cranky and bitter February 15, 2007

by Psylicide November 12, 2008

A Roblox JoJo game, also known as ADD, with over 1M visits which contains 27 Pot Platinums and staffs being an asshole immature abuser and a wiener.
by The Statical Crix January 6, 2021

by Kratenina May 31, 2010

BullShit Ass Day - Term is used when someone is having such a bad day just one curse word can't accurately describe it.
by uBreakiFix November 25, 2010

A phrase used to describe a stark difference between two things. Similar to night and day, but "day and night" implies things got worse whereas "night and day" implies things got better. Sometimes preceded by "like."
JJ Redick was the man back in college, but now that he's in the NBA, he seems content to be a bench warmer averaging 4 points a game. The difference in his performance has been day and night.
Jake: "Wow bro, it was really light out here around 3 in the afternoon, but now that it's 9:00, it's dark as hell."
Blake: "For real dude. The difference in darkness level is like day and night."
Jake: "Wow bro, it was really light out here around 3 in the afternoon, but now that it's 9:00, it's dark as hell."
Blake: "For real dude. The difference in darkness level is like day and night."
by Nicholas D March 15, 2009

by Charlie Charlie April 29, 2003
