Number 4

To ejaculate; to go number four means to ejaculate, whether from a penis or a vulva. To explain the structure; number one means to urinate, number two denotes defecation, number three refers to vomiting, and number four equates to ejaculation.

Mike: Holy shit! There's Nova!
Zack: Over there?
Mike: Oh fuck! I think I'm about to go number 4! I'll be right back!
Zack: Oh, ok then!
Nova: Hi Zack! Where's Mike, he was with you a minute ago, wasn't he?
Zack: Oh yeah, he just went number 4, that's all!

by JustAnotherSickFuckOnUrbanDic February 6, 2022

Love Potion Number Nine

Can only be found in good music.

"Bottoms up, sunshine; Love Potion Number Nine!" -Camp Lo

"She said, now What you need is Love Potion Number Nine" - Clovers

by Malikii March 12, 2011

number ten relationship

the result of an overly tall thin person dating a large round person, appearing like the number 10 when side by side.

"Saw Bob and Jessica walking down the street today - god are they a number ten relationship..."

by Mrs. J.Black September 6, 2009

number neighbor

Someone who has the same phone number as you, besides the last digit.

Greg: Hey, Karla, what's your number?

Karla: (719):558-9013

Greg: Hey! We're number neighbors! Mine's (719):588-9016.

by MrLemon333 August 6, 2009

Prime Number

Also known as Numeros Primos, this is a rare species, it is a part of the larger class of Natural Numbers, which turn out to all be made of primes. Primes have the special property that they are only divisible by one and themselves. This of course means 2 is the only even prime, which makes it the oddest of them all.

Prime Number: 2^237156667-1

by SuperReallyGoodAtMathGuy December 22, 2008

Rule Number One

In the rules for life, the first one is always this: Don't Get Caught. Other rules may vary by location and other factors, but especially in college when numerous activities of questionable legality are occurring rule number one is don't get caught.

Rule number two is frequently Don't Die, unless not dying would interfere with rule number one.

Jason: Put that pipe away while we're driving through the speed trap, I don't want the cops to see and pull us over.
Sarah: Gotcha, following rule number one.

or, on the outside end of a phone call from jail:

Jason: You broke rule number one!

by StoleTheCookies September 26, 2009

number 4

when 2 people take a shit at the same time while holding hands!

dude i gota take a number 2 u commin? we can make it a number 4

by gary shackleford March 18, 2009