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1.
Brave, manly or virile
Women wont leave him alone.. he's mert, good looking, and very successful.
by Liz Aronson May 23, 2003
353 102
 
2.
In Turkish, mert means brave, hero and trustworthy. It's also a Turkish male name.

That man is mert.
by MerTurk March 25, 2009
315 80
 
3.
A strange way of saying mate. Typically used by British northerners who spend a long time down south, and eventually their accent gets a bit dodgy. The same principle works with a variety of words.
Y'alrert mert? - You alright mate?
That bloke's serf - That bloke's safe.
by Bender Bending Rodriquez September 06, 2005
253 211