1- a really big stupid muffler that is fitted on cars to make them loud even though they have a four cylinder engine that puts out about 100 hp
2- a rocket launcher or grenade launcher.
2- a rocket launcher or grenade launcher.
whoah! look at that geo metro with that huge boom tube stickin off the ass of it!
i saw Safetman coming around the corner so i busted out by boom tube and blasted that sack of shit
i saw Safetman coming around the corner so i busted out by boom tube and blasted that sack of shit
by FurBurger69 May 25, 2005

My uncles a sick fuck, one day I found his search history and it was nothing but shit tubes and incest porn, worst tenth birthday ever
by Mikey Francois February 12, 2019

A grenade at a party who waits till you are very drunk and just keeps on coming at you in order to try to hook up with you.
Man1:Shit man Jon was Noob tubed at the party. I felt so bad for him
Man2: Hahahahaha, she was so fat. Poor bastard
Man2: Hahahahaha, she was so fat. Poor bastard
by DJ Comphy November 22, 2011

by .=[N|2|K]=. June 12, 2005

by Firewave November 10, 2004

A homosexual act in which one man takes an alcohol tube shooter and inserts it in another homosexuals anus and then proceeds to take the shot from the other mans gaping asshole. Apple martini shots are the most used.
"Damnnnnnnn man that party was awsome!!! I took so many tube shots i cant even remember how many dicks I sucked and sat on!!!
by gayinwesthollywood January 4, 2009

A person whose purpose in life is nothing more than to wipe up or catch cum. Basically, a worthless person.
by Jay$18 December 13, 2008
