The 1.5 

An impromptu defecation involving an individual (esp. male) who chooses to urinate in a seated position.

Dude, sometimes I just like to pee sitting down because not only is it more relaxing and hygienic, but you never know when the 1.5 will show up.

The 1.5 by Will "Cool Whip" Wheaton February 22, 2010

And 1 

1: in basketball when one fouls someone when shooting and the person shooting scores the basket anyways.

2: the most trash basketball shoe brand you will ever find only found on obese 11 year olds respectively.

Tyrone: anthony just fouled Justin, and Justin scored an and 1.
Justin:OH YEAH AND 1 BABY LETS GO, YOUR TRASH ANTHONY

And 1 by Devorstate12 June 2, 2018

Rule 99.1 

If friends spend more than 60 minutes unable to decide what to do they must default to sexual experimentation.

Friend A: So what do you want to do?
Friend B: Still no ideas.
Friend A: Wait, I think theres a rule about this.
(Gets rule book and reads rule 99.1 outloud)
Friend B: Huh.
Friend A: I did not know that rule.
Friend B: Me neither.
Friend A: I'll go get the Crisco.
- XKCD Comic # 330

Rule 99.1 by Ayame13 January 22, 2010

May 1 

The day a true badass redneck was born

He was born on may 1st

May 1 by Redneckerthanyou17 April 12, 2019

On 1 

to be drunk, or high, etc.

we gonna get on 1 today.

On 1 by melek May 3, 2008

49-1 

What Conor McGregor fans expected to happen in a boxing match against Floyd Mayweather

49-1 bitch!

49-1 by wapoloman August 27, 2017

Formula 1 

A Sport where People will watch almost nothing happen for an hour, the same 2 people win every race, and the fans will be overly toxic and shit on every sport (especially nascar) even though they're completely different, and millionaires jack off as they pour millions into fancy go carts

Formula 1 fan: Verstappen just won for the 5th time in a row!

Formula 1 fan #2 : Hell yeah!

Formula 1 by Blandimakes January 8, 2022