
...it was left to right, evening gowns,
COCKTAIL dresses and his police uniforms.
The Big Bang Theory Season 1, Episode 2

Cocktail party? A Tupperware party?
The Big Bang Theory Season 10, Episode 6

That, however,
appears to be a football COCKTAIL dress.
The Big Bang Theory Season 3, Episode 6

Cocktail shrimp are 12.50.
The Big Bang Theory Season 1, Episode 14

Slightly bigger COCKTAIL umbrellas.
The Big Bang Theory Season 9, Episode 16