Why is it...?

[barryo]

Why is there no number 3? When you go number 2, you often go number 1 along with it, so wouldn't that actually be number 3. Come to think of it, I can't remember a time when I didn't go number 1 while going number 2

#3 =

 

[Devil_666]

Jeez.. you're all like first grade school children in here. #1 and #2 and #3. Grow up kiddies and try using some adult terminology: It's pee pee and poo poo doodie. And at the same time it's pee pee poo poo doodie doodle. Caca-doody.

 

[The Ween]

#3 =

My nephew calls it peeing out your butt.