Upper deck baseball 

The baseball team that will destroy anybody

Damn upper deck baseball just kicked our ass

Upper deck baseball by Udcbaseball April 21, 2021

Kiss a baseball boy

Kiss a baseball boy day is one November 29

“Hey it’s November 29 yk what that means”
“No I don’t”

“It’s kiss a baseball boy day”

Kiss a baseball boy by Teneueneyebek November 28, 2021

Standing on third base 

When a person inherits a great situation or place but did not lay down the groundwork themselves.

Standing on third base thinking they hit a triple.

Standing on third base by CuetoS December 3, 2021

Standing on third base 

When a person inherits wealth or a situation in which they did not lay the groundwork for its success.

Standing on third base thinking they hit a triple.

Standing on third base by CuetoS December 3, 2021

Off One's Base 

adj. A person that is crazy or behaving in idiotic ways

"you are so off one's base"

Off One's Base by Get a mug April 6, 2022

trash fan base 

49ers fans unable to get over losing to the eagles.

That Trash Fan Base is saltier than Utah.

trash fan base by Go Birds February 13, 2023

A lion with a baseball bat

What you tattoo on your own back so people know not to mess with you. WARNING: Could be mistaken for a butt with a wig playing the oboe.

Person 1: That's a lion with a baseball bat
Person 2: Kinda looks like a butt with a wig playing the oboe.

A lion with a baseball bat by Exxacto February 19, 2023