"Old mate" is an Australian Colloquialism, usually used to refer to someone who you do not know the name of. It is normally used as a substitute for "that guy", "this guy", "his" or "he". The person referred to as "old mate" is normally the subject of ridicule. When you use the term "old mate", the target audience will normally always know who you are talking about, or easily be able to work it out.
Just take a look at old mate's hairy butt-cheeks sticking out of his pants.
Look! Old mate just jumped the queue!
Old mate keeps fucking sticking his hands down his pants and playing with his testicles.
Old mate has fucking smelly breath.
Look! Old mate just jumped the queue!
Old mate keeps fucking sticking his hands down his pants and playing with his testicles.
Old mate has fucking smelly breath.
by snibbles February 11, 2016
I have a big cheesy squid.
by snibbles March 31, 2011