Really weird or bad. Usually something unexpected and or looked down upon.
Mia: I can’t believe that Markus broke up with me!
Rachel: wow, that’s wack!!
A wack is a quantity of a group of things numbering 50 most often used by black smiths.
I need 4 wacks of those tong halves finished before you leave tonight.
is so cool
is awesome
is wack cool
Crazy cool
Those colorful shoes are wack awesome!
Being lame, cheap, stingy and acting fobby.
Arguing over logic with fallacy and illogical arguments.
Samtik: Adhnan, you owe me money for staging your house
Adhnan: I ain't paying. You didn't sell the house. Go Fuck yourself.
Samtik: Adhnan, you are wack bro.
The Art of Female Masturbation
Mate I had a right good Wanny Wacking earlier! Twas Glorious!
When people "wack" texts at eachother.
Matthew-"Ill just wack you a text :)"
Sam-"Ill wack you one back ;)"
This is an example of Wacking Texts at one another