A person(usually a teenager) who rarely sees the light of day and spends his time playing videogames ranging from: Modern Warfare 2 to World of Warcraft.
Me: Dude, I was enjoying a casual game of Modern Warfare 2 when this 10th Prestige dropped into my game and fucked everyone up.
Friend: What a fuckin Basement Ninja.
Friend: What a fuckin Basement Ninja.
by KillerKore13 December 12, 2009

by OwnerOfThatPlace November 25, 2020

Travis, come out of the basement closet already. Everyone knows you blow Taurens on world of warcraft.
by RSMILEY88 June 24, 2022

by BasementCheesehead August 23, 2020

A sexual activity. Involves the preemptive gaping of your lover's asshole with a 5 inch diameter ring, filling the anus with seawater and, if possible, a small, dead fish. Then you smear tomato sauce on your dick and pound that ass till the morning. If you blow your load, just resort to fisting after lubricating your hand with more tomato sauce.
"Dude, so my girl had enough time, and we did a venitian basement last night. So fucking hot."
"What is that stank?" "Oh, sorry, my husband and I are doing a venitian basement tonight, sorry about that."
"What is that stank?" "Oh, sorry, my husband and I are doing a venitian basement tonight, sorry about that."
by 10,000 dead draculas. December 5, 2018

by KCST December 31, 2017

Where all the pussios go to smoke and flex their shitty pods.One of the biggest pussios has natural curls
by Pussy 23446789 December 4, 2021
