look up any word, like hipster:
 
1.
A person who thinks they are amazing when actually they are just average and are injured easily. Also a washed-up athlete.
I wish I wasn't a Big Z but sadly it is the definition of my person.
by ShowstopperLRC24 August 10, 2010
 
2.
goodbye

aka Biggie
I'll talk to you later, bigz
by Scooter April 22, 2003
 
3.
Zoloft, a common antidepressant medication.
I got put on big z for depression. I didn't like it much.
by Fantastic Frank Lopez September 05, 2008