1000000000th base 

Something that should never, ever, ever, ever, ever be done.

The other definition for 1000000000th base is very disturbing.
I think he was watching to many Hannibal Lecter movies.

1000000000th base by JBurton31 May 3, 2010

10th base

For all those people out there who keep typing in base numbers , there isn't anything past this.

Man 1: Dude i went to 10th base last night!

Man 2: Dude, wtf is that?

10th base by Albert565654 6546 6655 444 55748 April 30, 2006

100th Base 

To gather 217 viagras, wash them all down at once using a gallon of titty residue suckled from Ukrainian prostitutes. And then run dick first through walls of buildings bringing each one to the ground until you reach lake Ontario where you have sex with a majestic mermaid non-stop for 8 days.

"I totally got to 100th Base the other day"

"JESUS CHRIST! How the hell did you have sex with a mermaid"

100th Base by Antoxx January 26, 2009

1000000th base 

The act of having sexual intercourse with everyone on the planet... at the same time, whilst watching an episode of the hit comedy 'friends'

It is also not unusual to grow several detachable penises after u get to the one millionth and one base.

Richard: Dude i got to the 1000000th base last week!

Paul: What! that means you had sex with me! and my mum?! and my dad!!! you fucker!!!! What friends episode were you watching?

1000000th base by nausia_rules October 7, 2006

10th Base

This is just second base in binary. Nothing to be proud of but makes the beeks feel better.

nerd - "I got to 10th base last night"
dude - "Holly shit what is that"
nerd - "I felt up Holly's tits"
dude - "loser, everyone's done that"

10th Base by -GunnerX December 18, 2008

1000001st base

when you actually make it to the end of a rainbow and have sex with a leprechaun, the pot of gold, the rainbow itself, and ronnie james dio.

Dude! Last night i got to 1000001st base and i gotta be honest... it kind of hurt...

1000001st base by knacamagus January 9, 2009

100th base 

To have sexual intercourse with an entire zoo, the zoo keepers, the vistors, tourists and even the local wildlife that isnt part of the zoo.

Guy 1:"I scored 100th base when I fucked a giraffe,
elephant, zebra,llama, anaconda, gorilla, flamingo, lion, stick insect, panda, rhino, tiger, twenty zoo keepers and 500 random strangers!

Guy 2:...Get out.

100th base by Evil mike son of a bitch August 21, 2006