22
Comes from the childrens nursery rhyme:

Number 1, tickle my bum
Number 2, do a big poo
Number 3, go for a wee
by Kellygirl February 11, 2012
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
23
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.
by The King of Ping April 08, 2006
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
24
When you go to the bathroom to pleasure yourself. You're not going number 1 or number 2.
"You ate too many oysters at lunch and began running hot, so you went to the bathroom to go number 3."
by Mr. Account Manager February 19, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
25
unlike number 1 and 2, number 3 is masturbation
by alien ed May 27, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
26
Having diahrrea or the action of urinating and passing a bowel movement at the same time.
Gretta: "I have to go the bathroom real bad!"
Marla: "Is it #1 or #2?"
Gretta: "Its worse! I feel a #3 comin' on!"
by gretta March 21, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
27
Restroom term for diarrhea. If number one is urinate and number two is defecate than number 3 is both at the same time.

Pissing out your butt.

Hershey squirts.
I had number 3 all morning after a night of drinking draft beer!
by Max Pontiac December 20, 2006
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
28
noun - semen
verb - to ejaculate

Often used in the context that one would use the phrase "number 1" or "number 2" to describe bodily functions or fluids."
"Dude, I just took the biggest number 3 all over my ex-girlfriends bed."
by Fob Star November 03, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug