Coke Bottle Effect

When a woman's vagina is tighter around it's opening and super loose in the inside. Similar to how a 2L coke bottle entrance is shaped. It provides a really strange feeling.

Stick your finger in a 2L coke bottle and wiggle it around.
That way you can get the full meaning of Coke Bottle Effect.

tight as a coke bottle

When something you wear (more commonly used for sex) is to tight.

Damn this condom is As 'tight as a coke bottle'

Rooster in a coke bottle

"Rooster in a coke bottle" upset, or angry. Feeling rushed or under pressure. "Squeezed" mad. Roosters are generally a protected species, some might call them in Angry Bird. Imagine a Rooster squeezed into a coke bottle, he's pretty upset right. So hence the expression rooster and a coke bottle. when you feel under the gun or squeezed or under pressure, you get a little upset sometimes. Have you ever heard the expression" Running around like a chicken with its head cut off ?"

My boss has me feeling like a rooster in a coke bottle

Coke Bottle Dick

Coke Bottle Dick is when a guys dick is the same width, Length and shape of a 20oz coca cola bottle.

I cant wait to see my boyfriend later, Hes gonna give me that coke bottle dick tonight!