Hum Chum 

A person who hums a tune/song while inside a public bathroom stall for the single purpose of trying to anger all the other people in the bathroom. They are known to hum either a rock song due to the loud volume of the song and the fast tempo, and songs popular on the internet.

There was a Hum Chum at the gym humming the Kirby theme, I think he was beat up by 5 people when he got out.

Hum Chum by The Mad Chuska August 10, 2017

Word chum 

(Gaming term) those letters and half words that collect in your in-world local chat prompt before you remember to click back into your private IM. Similar to the chum definition of that means the build up of precum, sperm, and lubrication that builds up during sexual intercourse.

Tom was embarrassed when he accidentally hit the ENTER key, causing his word chum, "scr7886fuck thatwtfyeaMmmmyeah," to spill out into the general chat screen at his virtual wedding rehearsal.

Word chum by phanrepublic April 23, 2018

Bum Chum 

When a person on a boat has held in their fecal matter for too long and has no other option than to release their excrement over the side of said boat.

Jim, look at Steve, he just made bum chum off the side of your boat!

Bum Chum by SleekDiamond59 May 19, 2019

Is chum 

Best phrase in the world. It changes your entire persona and elevates you to a higher level.

“Is chum” Ryan instantly felt like a God

Is chum by Camthemanerr April 6, 2021

Fluffle-Chum

A Fluffle-Chum is a person who is not feeling well but is still very fuckable.

"Libby, you are such a fluffle-Chum"

Person one: I'm not feeling to good

Person two: shh my lil fluffle-Chum let me put my shlong dong in your chum bucket.

Fluffle-Chum by StoopidCunt November 9, 2021

Double chum 

Fucking a dude with Wendy’s sauce as lube

Jubba want to double chum

Double chum by John Kardinson April 27, 2022

Stupy Chum 

When one is a Stupy Chum they simply are a person where the elevator does not reach the top floor. A Stupy Chum is a person who is not intelligent by any means necessary.

Oh my god, Lara always forgets her keys she is such a Stupy Chum!

That mother is one Stupy Chum, she really named her daughter Tina.

Stupy Chum by Im really that guy 987 April 29, 2022