out of the basement 

used to describe something awesome or highly unusual. similar to off the chain or off the hook.

man halo 3 is going to be straight out of the basement G!

Visiting the haunted house was an out of the basement experience.

out of the basement by ejmcleod August 23, 2007

Mucus in the Basement

When mucus comes out of a female's vagina when she is excited; discharge.

I got Mucus in the Basement when I saw his hot body.

Mucus in the Basement by monibling January 19, 2009

Painting the basement 

When a male extracts his manhood from his counterpart and proceeds to ejaculate excessively on and around her nether regions.

I barely got out of there in time, and ended up painting the basement.

Painting the basement by jakehandley88 December 24, 2014

English basement 

A foul smelling vagina resembling the smell of traditional English fare such as fish and chips.

Be careful, I heard Marry has an English basement.

English basement by englishbasementsniffer March 12, 2011

Bowling in the basement 

Euphemism for anal sex, typically between two homosexual males.

I've never seen Bob with a woman-maybe he's bowling in the basement.

Bowling in the basement by a55pirate February 18, 2011

I have 10 children in my basement 

When someone (of any race or gender, sometimes species) holds 10 infants (of any race, gender, and species) in the lowest level of their shelter.

Hey Jerry! I have 10 children in my basement, do you?

No, I’m only at 7

I have 10 children in my basement by Epic Poggers gamer December 31, 2020

Sweeping The Basement 

What Asians do at raging parties, this is not a sexual term.
They actually sweep the basement. Usually with broom or vacuum cleaner.

Ryan Yang was sweeping the basement at the time of the arrest.

Sweeping The Basement by Sawdomy June 9, 2009