z4 

A smile-inducing, seductive sports car built by BMW.

Wow, is that your Z4 that I saw on www.z4um.com ?

z4 by brown1706 September 5, 2004

Z4 

A BMW automobile model that comes in either Coupe or Roadster. It replaced the BMW Z3 model in 2003.

My Bimmer is a Z4 Roadster.

Z4 by FlaRiptide January 5, 2008

z4 

A radio transmission in Counter-Strike, meaning:

Regroup team,

but said in normal life

z4, z4!!! wtf?

z4 by Lorne Richardson July 6, 2003

z4 

over-rated bmw with "american sports car suspension". Your spine will be destroyed in this car. Steer clear

z4 is fast, but is pretty lame. Nice front grill though.

z4 by Gumba Gumba February 20, 2004

z4w

nobody talks about him :(. GoodBoyHalo's probable friend. (Also an AU created by fans)

Have you seen z4w? I miss him :((

z4w by satwilite November 3, 2020

Z4K 

Z4K is a DBL Tiktoker who is friends with Kel4372

Z4K>>> Kel4372 However

Z4K is a goat

Z4K by Z4Kfrz May 3, 2022

z400 

The rippyest four wheeler ever. It will rip all over the 400 ex, take that shit mikey

Mega Rippy, will snap your neck when you shift it!

z400 by mickey manning April 2, 2005