Three Two One, dick on your head!

a term used to publicly announce when someone has just made an idiotic comment. It usully starts with the countdown "three, two, one," followed by the person franticly pointing at forhead then pointing at person who made the the idiotic comment, then the person announce's "dick on your head" in an aggressive/lighthearted way, depending on how stupid the comment was.
can also be used as a greeting.

person a: I like BLUE!
person B: what?
person C: stupid fool!
person B and Person C: "Three Two One, dick on your head!"

Three Two One, dick on your head! by THE GOAT! June 24, 2011

one two three NUT

When u nut (orgasm) with the quickness..

bitch sucked me dry next thing u know one two three NUT! on her mothafucking face gee

one two three NUT by I C U M 1 September 12, 2010

zero one two three four five six seven eight nine

The numbers spelled out

The word “zero one two three four five six seven eight nine” is not used in a sentence. It’s used to spell out the numbers 0 1 2 3 4 5 6 7 8 9 instead of writing them as digits.

zero one two three four five six seven eight nine by bluestinger66 September 2, 2022

Put your one two in her three four 

Just a silly funny way of telling a guy to have sex with a women.

A) Stick your face in her butt...
B) Yuck dude!
A) Come on baby get yo feet wet...
B) Shut up man...
A) Put your One two in her three four :P

Put your one two in her three four by NidgeDFX June 12, 2018

Two to the one, from the one to the three 

Used in Eminem’s song “Shake That” featuring Nate Dogg.
2 to the 1, from the 1 to the 3 refers to the trio Nate Dogg, Snoop Dogg and Warren G, when they used to perform together as the group 213.
The number used to be the original phone area code of Los Angeles/ Long Beach, which is where the trio is from.

Two to the one, from the one to the three
I like good, pussy and I like good tree
Smoke so much weed you wouldn't believe
And I get mo' ass than a toilet seat

Two to the one, from the one to the three by dkalsdk November 8, 2022

number one, number two, number three 

#1: Pee
#2: Poop
#3: Diarrhea

number one, number two, number three

Gotta go number 1. I have to take a number 2. OMG, I seriously am having #3!

number one, number two, number three by JustAnAcre March 1, 2017

Two plus two is four, minus one that's three 

Quick maths

teacher I know quick maths, Two plus two is four, minus one that's three

Two plus two is four, minus one that's three by ERC represent October 25, 2017