A jew is incapable of passing up a tasting kiosk in a store or taking a pen everytime they enter a bank. Like blood is chum for sharks - free is chum to jews "Jew 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.
(Gaming term) those letters and half words that collect in your in-world localchat 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.
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!