Jam Sesh 

When at least semi-experienced musicians get together and pull songs out of their ass, working all together non-verbally. Almost always involves hilarious bullshit lyrics.

Good jam sesh last night man, way to pull that riff out of your ass

Jam Sesh by bassjesus June 17, 2014

Jam Sesh 

A slang term used by douchebags to describe a jam session. Typically used by shitty/non musicians.

Hey man, wanna get together tonight and have a wicked jam sesh?

Jam Sesh by JayDoopy April 1, 2019

Jam Sesh 

Subconsciously dancing to a song then noticing that others are doing the same, which only makes the group jam more enthusiastically.

The Black Eyed Peas can usually entise a jam sesh.

Jam Sesh by ahhhsuraah January 20, 2011

sans sheriff 

Lawless use of fonts or typography, with no regard to aesthetics or legibility

I'm putting this CV straight in the bin. Written totally sans sheriff.

sans sheriff by Jamarley July 3, 2019

Breadhead 

Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".

A breadhead is like a crackhead, but for money instead of crack.

Breadhead by 🅱️ U S 3 4 8 March 30, 2022

Stink lines

As seen in illustrations or cartoons: Wavy, vertical lines rising above a person, place or thing. Denotes a foul odor.

"You didn't put enough stink lines on your picture of the teacher."

Stink lines by Athene Airheart March 14, 2004

schmegegge 

Yiddish slang word meaning bullshit, baloney, hogwash, nonsense, crock of shit or hot air.

I don't buy the schmegegge about Morty sleeping with Moira.
His version of the story was pure schmegegge.
The whole schmegegge was made up to get Liz a little bit of attention.

schmegegge by budsbabe February 1, 2008