trumping the shark 

v. Performing an ultimately egregious action which destroys the hard-earned credibility of a noble office.

........................

I thought yesterday was the worst action possible, but today he is trumping the shark.

trumping the shark by gnostic3 January 21, 2020

hark the shark

a girl who always has a lad on the go

Sazmac: "You are such a hark the shark"

hark the shark by Sazmac July 20, 2008

Peel The Shark Out 

To intentionally perform a stupid and/or dangerous activity for the amusement of yourself and/or others.

Inspired by an episode of Dirty Jobs in which Mike Rowe literately peeled a shark out of a fiberglass mold.

"Grab the fireworks we picked up on the way here, we're going to peel the shark out."

Peel The Shark Out by Jacob Heartin August 9, 2009

Jmos the shark 

Jmos the shark is a dangerous killing machine and you would never want to be seen near him

Oh no it’s jmos the shark we gotta run

Jmos the shark is a killing machine!

Jmos the shark by Jmos the shark February 27, 2022

Jumping the shark 

Moving from the realm of cult into the realm of camp.

Jumping the shark: Top Gear jumped the shark when James May got in the car with Kenny Brock

Jumping the shark by Cillit Bang July 26, 2009

pumping the shark 

Pumping the shark means having sex with a shark.

Not a recommended activity.

Zombo emerged from the water all chewed up.

"What happened to you?" asked Zongo.

"Pumping the shark," said Zombo, tucking his badly mauled wally back into his trunks.

pumping the shark by scodder June 3, 2010

jump-the-shark 

After some significant event, everything from then on is terrible.

The rock band Metallica really 'jumped the shark' when they released 'Master of Puppets'.

jump-the-shark by Lord Richard May 25, 2003