Disingenuous Dense Motherfucker 

A person that doesn't know something about something so they don't know how to tie their shoes.

You Disingenuous Dense Motherfucker obviously you have to know something about something or you couldn't tie your shoes.

Disingenuous Dense Motherfucker by LEGENDARY068 March 15, 2021

disinterneted 

To lose ones internet connection.

The individual was happily lost in webland when abruptly they became disinterneted.

disinterneted by jpg3 November 5, 2011

Marc Dubin 

Someone who is an old guy who pervs on kids during math.

Our math teacher is a real Marc Dubin.

Marc Dubin by Dick Nickelson June 15, 2017

sand duning 

Gay sex. The dunes are similar to butt cheeks

Bobby was exhausted from sand duning all night.

sand duning by Libraryguy April 3, 2011

Disingenuous Assertions 

Disingenuous: lacking in frankness, candor, or sincerity; falsely or hypocritically

Assertion: positive statement or declaration, often without support or reason: a mere assertion; an unwarranted assertion.

put the two together and you have Disingenuous Assertions so I'll dumb it down for you people

Disingenuous Assertions: pretty much lying to make someone look good and something that so infuriating that it makes soldiers want to punch reporters

I've had enough of your disingenuous assertions

Disingenuous Assertions by Bushyfro September 29, 2011

Duning 

The act of brutally penetrating a person's anus with immense speed leaving behind a sandy texture and a dusty haze. Duning originates from Mongolia and anything except Jigglypuff can be duned.

"If these filthy casuals keep talking shit, someone's in for a rough duning session"

Duning by Feridon Hamidi March 1, 2019

Disingenuous Dense Mother Fucker 

A man who cannot tie his shoes.

Disingenuous Dense Mother Fucker: a man who can not tie his shoes and can fail you a speed-run.

Disingenuous Dense Mother Fucker by Matto’s Cum Sock March 20, 2021