Bad 

1. 0X Try to imagine every molecule in your body simultaeneously exploding at the speed of light and all life as we know it ceasing to exist.

2. 90's The opposite of good.

3. 80's Better than good. Not as good as rad.

I'm fuzz on the whole good bad thing.

Bad by Aeyrun Sun December 11, 2004

bad 

Somethin' very cool , but called " mischief " by others .

He's such a bad boy , they kicked him out of school for vandalism , but it sure was cool .

bad by Greg Bred April 10, 2004

Bad 

Mayonaise - Absorbing all the bad so you don't have to since 2007

Mayo is really bad and he just lost The Game.

Bad by Mordiceius May 1, 2008

bad 

if the word is used in the form of something as a subject then that means it is a totally good thing and that you seem to be experienced at it.

your game is badass

bad by Nananku Chizule Shytano May 20, 2004

Bad 

Something that is meaningless and valueless

You're a bad poet because everything you write in verse has no value to you or anyone else.

My magic tricks are bad because they fool no one.

Bad by Ereck Flowers April 14, 2015

bad 

adj. good. Once antonyms, now synonyms in ebonics.

One library patron to another:

"Eric Jerome Dickey's novels SLEEPING WITH STRANGERS and WAKING WITH ENEMIES are sequels that are really bad. They are page turners, and I can hardly wait for his next novel. He is one bad writer."

bad by Richard Black September 27, 2007

BAD 

TO get BAD meaning to get drunk, messy, wasted, mingin.

BP---Hay mate, you going to get BAD tonight ?
Jack---Hell yeah dog, silly BAD !

Benji---Just broke up with Kelly mate, need to get soooo BAD!

Brett---Hay BP, did you see that crack whore last night she was silly BAD !

BAD by Jam-in December 28, 2005