Number 3 

Noun, can be used as a verb in some situations.

Masturbation. Similar usage to a Number 1, or a Number 2.

"You caught me taking a number 3"

"I've gotta go number 3, brb"

Number 3 by Jacp123 March 10, 2020

Number 3 

Jacking off, aka whackin’ the pudd

Hey can you keep an eye out for customers? I gotta go number 3.

Number 3 by Macswaggerrrr September 20, 2020

Number 3 

Number 3 is a term for ejaculation

Man 1:Sorry i had to go to the bathroom
Man 2:Number 1 or number 2?
Man 1:Number 3

Number 3 by hjbdvhjbvfdhjbfvdb November 8, 2020

Number 3 

A member of The S.N.O.B. Court. Three is the third in the line of succession of The S.N.O.B. Crown. Number 3 is succeeded by The Jester.

EMN3: WHO RELEAVES THE S.N.O.B. PRINCE OF HIS DUTIES AND RESPONSIBILITIES?
EMNC: THAT WOULD BE NUMBER 3.

Number 3 by Adm. H.G. Rickover April 14, 2021

Number 3 

cum

Number 1: pee
Number 2: poo
Number 3: cum

Number 3 by Hehe I cheated August 31, 2021

Number 3 

The act of masturbating (in the bathroom).

Billy asked the teacher to go to the restroom, she asked him “Number 1, or Number “ Billy replied “Number 3.” Puzzled, she asked “What’s a Number 3?!” Billy grabbed his phone and said “It usually takes about 10 minutes.”

Number 3 by Gas-sassin December 6, 2021

Number 3 

Named for the third thing men do in the bathroom, masturbation.

"Make sure you go for a number 3 before your date Dave, you should never leave the house with a loaded weapon"

Number 3 by Kvarl_the_Lightbringer January 18, 2022