Number 3 

Basically when you've got diahhrea. It's a combination of a number 1 and a number 2. So when you piss out of your ass you can politely refer to it as a number 3.

I had some really good mexican food last night but it left me with the number 3s all morning.

Number 3 by The King of Ping April 25, 2006

number three 

Urinating (number one) and defecating (number two) simultaneously.

Joe: Damn I got to go.
Jim: Number one or number two?
Joe: Both, bro'.. number three!

number three by Joe Bone March 8, 2005

number two 

Heard in Sean Paul's song "Like Glue"; meaning a homosexual man.

"Still I got to stick to my girls like glue; And I man not play number two."

number two by Irene August 19, 2004

Number 7

In the spirit of taking a "number one" or "number two," a number 7 is when you take a dump whilst crying hysterically.

Ralph: "I cried hysterically while I was taking a dump today"

Jim: "Wow, that's at least a number 7"

Number 7 by Dr. Squirrel March 14, 2009

NUMBER FIVE 

To dissociate yourself from someone on a social network. This can be achieved by unfriending someone on Facebook, unfollowing someone on Twitter, or deleting your account so that the individual no longer appears on your Friend or Follow list.

My ex-girlfriend was being mad annoying by constantly messaging me so I NUMBER FIVEd her.

NUMBER FIVE by OchoOcho August 17, 2011

Number 3 

To ejaculate. Urine is numerb 1, poo is number 2, cum is number 3.

I want to go number 3 in Taylor Swift.

Number 3 by Doc Bliss August 6, 2016

number 7

A brand of ciggarettes usually cheaper!

MaN i WaS SmoKiN A MeNTHoL FLaVoR NuMBa 7 aT LunCH

number 7 by The Reefer Man May 28, 2005