coke and pepsi 

Not the same, they have entirely different flavours. Cokes is stronger, and Pepsi's is smoother.

Let's see...

Pepsi ... Great
Pepsi Blue ... Shit
Pepsi Twist ... Good
Pepsi Max ... Great

Coke ... Great
Vanilla Coke ... Great
Cherry Coke ... 50/50
Diet Coke ... Good
Diet Coke w/ Lemon ... Good

... Coke wins.

coke and pepsi by Bastardized Bottomburp September 4, 2003

coke and pepsi 

A phrase meaning a dick and a pussy.

My coke went into her pepsi

coke and pepsi by Assholes Inc. September 5, 2003

Coke and Pepsi 

The same thing in different cans.

Let's have a Coke and Pepsi taste test.
Wow, these taste exactly the same.
Like shit.

Coke and Pepsi by DefaultBlur October 19, 2005

Coke and Pepsi event 

And event that is so popular/large that both Coke and Pepsi sponsor it.

Tim's party was so kick ass that it was a Coke and Pepsi Event

Coke and Pepsi event by MistahTom June 23, 2006

Coke and Pepsi Theory 

She hates coke, He loves coke

The Coke and Pepsi Theory defined as they make the perfect couple, just like the Olive, and Pickle Theory

Coke and Pepsi Theory by peepyweepy March 3, 2023