Tubejack 

When someone interrupts a conversation or social-gathering to show the latest viral (Youtube) video on their smartphone.

"Stu, put away that freakin' iPhone. I'm not gonna let you tubejack another dinner party with those dumbass videos.

Tubejack by StaPo July 17, 2011

Powdered tube steak

Cocaine on top of a penis. Usually presented as a birthday present to an undergrad student.

Would you like a powdered tube steak?

Powdered tube steak by Danjazone November 29, 2019

Anjney Tubes 

Anjney Tubes is the leading manufacturer of Non - Metallic Industrial Pipes and fittings with an innovative concept of ENERGY SAVING.

Choose your best quality Industrial Pipes with Anjney Tubes

Anjney Tubes by PipeSector February 2, 2023

Tubesmart 

Educated via the YouTube videos.
Comparable to book smarts and street smarts.

Johny had great street smarts, and Jenny had great book smarts, but Robert had the Tubesmarts and solved the unsolvable puzzle.

Tubesmart by Windwurfer August 16, 2019

red lid tube

A sterile, plastic tube with a red lid similar in nature to those marketed by Falcon but from a (much) cheaper manufacturer.

PhD student 1: We're out of red lid tubes.
PhD student 2: Oh you balloon! You didn't order any.

Technician: Shall I order some red lid tubes?
PhD student: Yes. Bail on.

red lid tube by UrbanBiochemist October 31, 2011

The Black Tubes 

A fictional band in the British comedy series The Mighty Boosh. They appear in the last episode of series three "Chokes". (working title "Theatre") The Black Tubes are played by British garage rock band the Horrors. Noel Fielding, one of the creators of The Mighty Boosh is known to be a big fan of the band. The Black Tubes are also characterised by their skin-tight drainpipe trousers.

Vince had to fit into those drainpipes to become a member of The Black Tubes.

The Black Tubes by LeHitcher October 22, 2008

doob tube 

A paper towel or toilet paper roll stuffed either with scented drier sheets or fabric soaked in Febreeze. It is used to blow weed smoke through to get rid of the smell.

Man, me and my friends smoked at church the other day, but no one knew 'cause we used the doob tube.

doob tube by ecotton December 28, 2005