Pour a four

means to pour a 4oz of promethazine in a drink to make drank (usually the drink is soda(mainly a 20oz sprite) aka dirty sprite)
I'm pretty sure the phrase comes from Texas namely Houston where a lot of rappers originate and often mention mxing lean in this way. don't do drugs

Pour a four in my Taaka
Cherry Vodka
Back in high school cocaine in my locker
If I wasn't wrecking shows, I would play for Knickerbocker
Pull up at the Opera, rocking Dockers
Fifth wheel drop and the trunk knocker
Why they acting like I ain't brought the rice and pasta
Pull up at the club in a helicopter

Pour a four by MasterJ202 April 26, 2017

pour a four

a slang phrase used to describe to pour 4 ounces of promethazine cough syrup in usually 2 liter sprite/fanta to make lean/sizzurp/purp/oil/dirty sprite usually paired with some hard candy

i make a call, bitch and its war
2 liter sprite, i pour a four

pour a four by Rox Fume March 13, 2022

Pour up a four 

mix lean

“ I just pour up a four, baby (Pour it up, yeah, yeah)“ - Travis Scott

Pour up a four by Herrrbert June 27, 2025