To get high, most commonly by means of marijuana. Trees is a common slang name for marijuana. When you climb a tree, you're getting higher in elevation than when you were on the ground. Therefore climbing trees refers to getting high off of trees.
Hey I just got an eighth of some haze, want to go climbing trees?
by Kev564 February 26, 2007
Get the climbing trees mug.
Have sex missionary style with an extremely obese woman.
"Jason's girlfriend sure is fat! Does he climb that mountain?" or "He climbs that mountain?"
by Big Steve F. July 14, 2008
Get the climb that mountain mug.
The sexual act of a man thrusting his penis between a woman's breasts.
My new girlfriend's boobs are huge, now I can finally do some mountain climbing!
by 9 of Diamonds January 24, 2009
Get the Mountain Climbing mug.
The act of using both of one's hands and feet to jerk it.
"Regular wanking just didn't cut it anymore, so I started climbing the rope."
by The Lord of Banana Boats April 23, 2017
Get the Climbing the Rope mug.
Climbing Thugs are climbing GANGSTAS. Those who refer to themselves as climbing thugs are those who spend all their time climbing because thats the THUG life = Climbing thugs will do anything for the sport, no matter how dangerous...even if it involves dynoing 50 ft in the air (only possible for CLIMBING THUGS) because we are the super heroes of climbing
Climbing thugs do the absolute most gangsta sport EVER. The people everyone wished they were but some are...
by climbing thug September 6, 2009
Get the Climbing Thugs mug.
dude can i call you back

uhm why

im climbing a tree right now
by J.Fink&P.Boska November 20, 2008
Get the climbing a tree mug.