main brain 

-noun

1. the female who gives you the best head; not necessarily the one who you’re with or who you love the most, or even who is the best in bed- just the one who gives the best fellatio.

Who Sally? Oh, she ain’t my girl, she ain't even ride dat dick too good- she just a fool wit them lips nigga. She’s my main brain.

main brain by omnimetaversal aka T-Money March 3, 2010

Drain the main brain 

Similar to drain the main vain, however as we all know, cum is stored in the brain.

Timmy: “Hey Billy, what were you doing in the toilet last night? Sounded like you were role playing a rapidly declining dragon trying to climb a jagged rock!”
Billy: “ah sorry about that, had to drain the main brain”
Timmy: “lucky bastard!”

Drain the main brain by lonely_cowboy69 April 5, 2023

roblox story but the main character has a brain 

A "original" twist on dumb roblox stories where the protagonist knows what is going on, predicts what happens next, unfortunately has to follow along barely with the story and the other characters think the protagonist is crazy.

hey bro have you seen that "totally new and original video" that's called "roblox story but the main character has a brain?"

roblox story but the main character has a brain by thiscatisd September 12, 2022

roblox story but the main character has a brain 

a roblox story where the protagonist roasts everyone

Guy1:hey have you seen this video "roblox story but the main character has a brain"?
Guy2:nah,i'm too lazy playing minecraft

roblox story but the main character has a brain by Some guy you never know about October 3, 2023