Subby 

When you have a subistute teacher. That means you can mess around all lesson with no conqucences at all.

"oi bruv we got a subby, this gonna be sick"

Subby by anonymous December 11, 2020

subby 

a very cool non sub human

look its subby, the very cool non sub human

subby by lilfragrance November 26, 2021

Subby 

When a submissive feels particularly sexual, pleasurable , needy etc…

Dom: “How’s my baby?”
Sub: “ I’m so subby daddy, I need you”

Subby by Master’s little February 24, 2022

Subby 

YouTube Legend

subby is a goat in the youtube game

Subby by 6LOCKA July 24, 2022

Subby 

Someone, or an action, which is moronic and/or idiotic.

Killing yourself is subby.
You are so subby

Subby by somepakiwithabigdick November 16, 2022

Subby 

Cute way if saying "Subway", like the sandwich place.

"God I love subby men! They're so fucking hot! "
"Anyone who works at subway is attractive."

Subby by snowumbrella March 15, 2023

subby 

Referred to commonly as a "Uss Wyoming Ssbn-742 Submarine"

Wow! That man is a subby! (Uss Wyoming Ssbn-742 Submarine)

subby by Cubezee August 8, 2023