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?
That guy who knows absolutely everything yet lacks any ability to apply said knowledge. He can tell you everything about the processes gone into making the glass jar, how many onions the jar contains, chemical composition of the pickling vinegar, what type of onions they are .... yet has the complete inability to take the lid off.
"Here Jeff, that new project manager is a right ONION JAR, hadn't got a clue which way to turn the spanner to undo that nut!"
Alternate name for the female gentalia.
''Dude, I totally put my Pork Sword in her Bean Jar...''
Waiting to drop money into a tip jar until the person/people you are tipping are looking on, thus ensuring they witness your act of generosity. Not to be confused with "jar paws".
"The cashier had her back turned when I took out my tip money, so I totally jar paused."
A guy who gives a sperm sample, usually for fertility testing or IVF.
I will be late for work today, I got to go JIZZ N A JAR for my girl's IVF
A guy who gives a sperm sample.
I was late for work, I had to go jizz n a jar for our IVF treatment.
A guy giving his sample for fertility treatment.
I was going to be late because I had to stop at the IVF clinic and jizz n a jar.