Lump 

To fail to have sex with a partner due to an inability to gain an erection

"Yo Joe, did you hook up with Martine last night?"
"Yeah, but I lumped her, so she was pretty upset"

Lump by phut31 June 26, 2016

Lump 

When a person is so lazy and cant get out of bed.

Woman- "What are you doing?"
Man-"Just laying around being lump"

Lump by Eatmee February 12, 2021

Lump 

insult: A idiot who thinks they are not gay but they are gay and when you tell them they are gay the say 'same'. they are hard of hearing and sometimes forgets how to speak english.

Sienna is a lump

Lump by LEGO_BRICK3000 July 23, 2021

Lump 

Looks boring, drab, bland… one solid color.

Look at dad’s outfit. He looks like a lump.

Lump by Winchester76 September 17, 2025

Lump Check 

This is a Government Check for basically doing nothing. It could be a State or Federal Check. Examples of State Checks are Unemployment, Welfare, and other State Programs. Federal Examples are the Big Enchilada of them all: S.S.I. & S.S.D.I. The Child Tax Credit Wheez that Hyperinflation Joe had pumpin' was another one. Landlords with tenants on Section 8 are also getting Lump Checks.

Man, I really need the first of the month to arrive so I can get my Lump Check!

Lump Check by Elizabeth Warren's Papaw May 18, 2022

Lump Off 

Lump is commonly used as a substitute for the word "fuck" in the animated show Adventure Time. This substitution was originally used by the character Lumpy Space Princess (often abbreviated to LSP). It was later adopted by the other characters in the show and soon became a more frequently used saying.

I SAID LUMP OFF MOM!

Lump Off by Crazy Book Badger June 5, 2011

Lump it. 

From the Idiom, "like it or lump it." Meaning to cope with a situation that is beyond one's control or design.

I failed my course. Guess I'll have to lump it.

Lump it. by romee_dee January 20, 2011