the act of smoking marijauna through a water cooled pipe, commonly known as a bong, preferablly made of glass and exceeding 12" in height.
At times of emmence stress and boredom, it is always fun to go tubing with your friends... and yes, it is considered a water sport.
by Eddie Torrez June 21, 2006
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The act of searching through many youtube videos, trying to find the best one. Similar to "Surfing", but specifically on Youtube.com
Pete - "Hey dude, lets go tubing"
Will - "alright, let me go on youtube"
Pete - "We need to find the sickest video!"
by XeScience January 23, 2009
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A good way to hurt yourself on the lake or in the bedroom. Must I say more?......
I hurt all over from tubing!
by funkybirds June 17, 2006
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the act of beating off in a tube sock and leaving it under your roommates pillow
Dude, did you go tubing last night?!

HELL YEAH! you sould have seen Matts face when he woke up in a pile of jizz!
by pandaguy March 29, 2011
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Phrase meaning - Fully reachable through on-line chat, email, and phone. Typically used in an collaborative work setting to denote that you will be out of office, but easily reachable. Originating in the southeast, it may be a derivation stemming from the old office mail suction tubes - "able to be reached through the tubes".
by Bundas April 30, 2013
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"The Tube" was made up by Brandon DiCamillo, who frequently talks about it on Radio Bam. The Tube is a long, clear plastic tube. It is used in a competition where two people, preferably men, insert an end into each of their anuses. Then they both defecate. The winner is determined by whose feces comes out the other side.
by Jessica Mdizzle February 22, 2008
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Idiot, innocent fool -- particularly a teenager.
Scots origin Glasgow urban slag
"See him he's a pure tube man !"
translates as "That chap is a proper fool"
by Andy MacFadyen January 21, 2004
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