Clump 

The act of hitting someone

If that chief don't show up with my money he's gonna get a clump in da face ya know

Clump by sy662 February 2, 2009

clump 

The act of clinging and humping at the same time.

When I see Maxi, I'm going to clump him

clump by Anonymous July 29, 2003

clump 

To fill cover or fill with jizz.

i got crazy after that porno and clumped my car.

i totally clumped her face both ways.

she got clumped from the neck down.

i cant believe i clumped the entire fish tank

clump by Kirkdog and Jizzmaster May 22, 2010

clump 

a group of round lesbians

That clump in the corner is really loud.

clump by corn bread eater November 14, 2017

Clump 

a group of niners that gather because they think there the shit. They also block the hallways ALL the time.

Guy: Wow check out that clump!
Guy 2: There blocking the fucking hallway!

Clump by 111staroasts April 19, 2016

clump 

A group of males and females having sex.

At the club there was a clump in the corner.

clump by Nathen C October 5, 2016

Clump 

A foolish person. A person who needs help

Your such a clump

Clump by King_solo November 3, 2018