number 3

To masturbate; to beat it.

Dude, you've been in there forever. Are you going number 3?

by 2014_chiguy November 6, 2006

Number 3

Diarrhea

I ate some bad fish and had to go number 3 a couple hours later.

by Hot_Salsa November 17, 2010

A Number 3

When you poo poo and pee at the same
aka every timea person poo-poos

"yes you're excused to the bathroom Johnny"-teacher
"thanks"-johnny
..5 minutes later
classmates-"ewww Johnny did you number one or two,"
"A number 3....
bitches."
-johnny

by Ass Hat3321 December 14, 2010

Number 3

Firing on all cylinders. Pooping, peeing, vomiting, expelling snot, shooting ear wax - all at the same time.

"Oof"

"What is it, number 1? Number 2?"
"No, worse. Number 3! Stand clear!"

by Pdg887 July 27, 2013

Number 3

The Runs; Diarrhea; Squirts; The Trots; extremely foul, loose, runny bowel movement; watery extrecement

I thought I had to go number two but it turned out to be number 3

by freeranger April 28, 2007

Number 3

Meaning to spew. One of the primary bodily functions, follows on after Number 1 and Number 2. Polite way of saying you need to chuck.

Ben: Hurry up mate, I need to go to the bathroom!
Chris: What, #1 or #2?
Ben: Nah man, Number 3!! Let's GO

by -Ryan- May 13, 2007

number 3

Pee and poop at the same time (1+2).

Hurry up in there! I gotta go number 3!

by reltihfloda April 25, 2022