double sub

When someone posts something or makes a comment that is a "sub" and the person they sub, sub them back.

Did you see that sub on Facebook? That was almost as shady as the double sub in return!

Foot long sub

A submissive man (usually)

With a large penis

Y- “you know they don’t call me a Foot long sub for nothing”

(Person your taking to)- “dude wtf”

Optimus Sub-Prime

Elon Musks Android Tesla Bot affectionally code named Optimus Sub-Prime.

Musk: Optimizing my c compiler in my OSP.

Jen: What?
Musk: My humanoid/bipedal robot, I named him Optimus Sub-Prime.

Gotham sub

Absolute Chad
Sometimes they blunder, but when they do, they learn from their mistakes and blunder again

Random noob: Wait, it's all en passant?
Gotham sub: Always has been *bricks*

Inside Out Meatball Sub

When you bust in the pussy and drop your nuts inside the vag and the cum oozes out the mudflaps.

"Did you smash that girl?"
"Yea I gave her an inside out meatball sub"

Sub Rosa

The game you never can forget

I just played sub rosa and now have a reason