Styrofoam cup 

A type of cup made of Styrofoam.

I need a Styrofoam cup in case I want something to drink.

Styrofoam cup by Ritacca February 20, 2023

stupid fucking Styrofoam cup 

the act of calling someone a stupid fucking Styrofoam cup, which means that they take up space and do nothing

person 1: hey man i think wall-e was a terrible movie
person 2: go fuck yourself you stupid fucking Styrofoam cup

stupid fucking Styrofoam cup by moth211 June 22, 2022

styrofoam cuppin it 

Refers to a drink often consumed by gangster folk in an urban setting. This drink is primarily a mixture of promethazine and any other liquid substance used to dillute. Styrofoam cups are mainly used to drink this mixture. Also known as sippin on lean, leanin, sippin on sizzurp.

"Hey bro, where you gonna be kickin it later?" - "Not sure pimp, but we gonna be styrofoam cuppin it ya dig."

styrofoam cuppin it by EdUb02 October 20, 2011

styrofoam cups 

I don't know why you were looking up "styrofoam cups" on urban dictionary but follow @styrofoamcupz on instagram k bye

Wow Styrofoam Cups played awesome at the gig last weekend!

styrofoam cups by Recordlove1701 March 25, 2016