Definitions by DamnMan.

The Jar

Originating from a 2014 4chan post from a brony, The Jar is a clear jar containing a figurine (originally a Rainbow Dash pony) that is filled with semen over a period of time. Semen will sit in The Jar for an unhealthy amount of time.

Bro, have you heard about The Jar?

The Jar by DamnMan. February 24, 2022