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1.
a long walk or journey
man thats a trek i aint doin that
by Ruda August 05, 2003
 
2.
A long task that is too much effort to make it worth doing. The longer it's stretched out the worse the task;
'Go to the cinema? Trek...'
'Community fund raising walk? Treeeeek'
by Joe July 02, 2004
 
3.
manufacturers of sweet, reliable bikes.
If picking a good mountain bike involves requires choosing two of the following three - low price, durability, and lightness - buying a Trek is like getting all three and screwing up the rule. Oh yeah, screw Specialized, Giant, Duffy, and whatever other ride you're on.
by sk8terboi September 04, 2006
 
4.
(n.) A long ardous journey by foot, bike, flight, or VTA. Usually accompanied by random outbursts of song.

(v.) to go on a long ardous journey by foot, bike, flight, or VTA. Usually accompanied by random outbursts of song.

Hey what time do you have to be home friday?
I dont.
Perfect, lets go trekking
...
I'm not lost, I'm trekking
by Chris Pereira February 09, 2009
 
5.
Slang term used in Ireland. When something is too far away, it's common for it to be called a "trek".
Mother:"Will you hand me the potatoes? They're in the cupboard"
Son:"Ugh, trek."
by mossiec123 July 02, 2011
 
6.
originally a long journey (similar to mission) but now meaning anything that one can't be fucked to do ie. anything that is long
"i was going go bust up the hill but it is treks"
"dash me the remote" "treks"
by on June 06, 2003
 
7.
A random 4-10 mile walk in any way the light falls, usually because of weed but can be handy when drunk. It is the arch rival of the dreaded mong
"i proper need to trek"
n e 1 fancy a trek?
by dave November 24, 2003