Is something so awesome that it instantly makes every sentence instantly cool if this phrase is inserted.

Exception: if Brad is compared to Space Macbeth
Person 1: Hey Jeff
Person 2: Yo
Person 1: Space Macbeth
Person 2: Space Macbeth
Person 1: I know right

or

Man 1: If you rage quit or Brad Rage you will dishonor space Macbeth.

or

Man 1: that is almost as cool as Space Macbeth
Man 2: No, Space Macbeth is so much cooler, it is so cool it turns you into Brad in comparison
by RedAce 93 May 28, 2010
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Sex with a girl after comforting her when she's sad.
"Kelly was sad about her dog dying. So I bought her flowers and comforted her and we went to my place and had macbeth sex."
by Jimbob017 December 22, 2008
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Used to be Mariana Chaos until a cunt stole her name.
An ass-kickin' mega kid who will curbstomp bitches at all cost.
The common topic of jealous bitches' conversations.

Also used to describe something that's fun/outrageous/"out there"/or brutal.
"Hey look in the sky! It's a bird! It's a plane! NO! It's Mary Macbeth!"

"MOM!MOM! I think there's a Mary Macbeth in my closet!"
by Laurenowns23453476436465345355 December 26, 2008
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Washing your hands after masturbating on your period.
"What, will these hands ne'er be clean?... Here's the smell of the blood still: all the perfumes of Arabia will not sweeten this little hand... Wash your hands, put on your nightgown; look not so pale... To bed, to bed, to bed!" (Lady Macbeth Lady Macbething, Macbeth, Act 5, Scene 1)
by Lady MB November 20, 2016
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Shakespeare's finest comedy - Features an all star cast including SavageX, Mr. Howson, Mr. Spriggs, Sir Gerry and Dr. Hewitson.
Here's a quote from JK Macbeth:

"Ahhh! Bloomin' heck Banquo! This day's a bit foul and fair!"
by TGKF August 7, 2004
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The act of shooting your semen from another man's naval (belly button) up to his chaps (jaw).
Macduff - "I heard Duncan got a Two Man Macbeth last night from Banquo."
Lennox - "He's lucky!"
by UToobDotCom May 14, 2011
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