also known as number one

means to take a pee.

cf. #2 or number two
Joe: I gotta go over to those bushes.
Jill: why?
Joe: I gotta #1
by fifteen minutes September 8, 2004
Get the #1 mug.
1st in command; of a team of models, team of promo girls, event hosts, fashion shows and any time someone needs help with a large group of female talent.
by Mikah Duhh January 12, 2012
Get the #1 mug.
A new shirt. In reference to the shirt will move to #1 in your shirt rotation.
I'm heading out to pick up a new #1 for tonight.
Check out my new #1.
by B Jay C January 11, 2008
Get the #1 mug.
Short for #1 Click. Only the coolest group or clique of people anywhere.
omg! Look its #1! Hey guys! We love you! They are all super fly for sure.
by #1 A DAWG January 12, 2005
Get the #1 mug.
Something that is uncool and makes things not fun.
Dude Tutt Stop Being Such a Fucking #1
by Greg Pruett October 26, 2005
Get the #1 mug.
Anthony is #1 because he is just amazing... and italian =)

...Nikki is #2....

end of story =)
ANTHONY IS #1!!!!
by STFUimNIKKI July 11, 2008
Get the #1 mug.
When you copy and paste "!1!1!1!1!1!1!1!1!1!1" and go too far.
Person 1: SO FUNNY!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1

Person 2: Did this guy get crazy with the paste button?
by coolmathgames.com January 1, 2018
Get the !1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1 mug.