Top Definition
The effect after dropping LSD 'acid' or any hallucinogen. Usually called tripping.
I dropped a tab and now I'm trekking. That was a great trek.
by Ben Deadbird August 03, 2017

Mug icon
Buy a Trekking mug!
Pretty much any task that takes effort to do
School: we're doing bag packing for charity
Half the students: Ahhhh trek
by Psy the science guy March 09, 2019

Mug icon
Buy a Trek mug!