A dry mixture of dead skin, hair, bacteria, fungi, yeast and viruses found on shavers, combs, brushes, derma rollers and other cosmetic tools. Has been found to be associated with acne, blemishes, ingrown hair, razor bumps, dandruff and conjunctivitis.
I have dirty chum on my razor. I need to clean the chum off of my razor.
to call someone a "chud" and "bum" simultaneously. (i)
it can also be used to describe inanimate objects depending on the circumstance. (ii)
plural tense is a "bucket". (iii)
i. they're such a chum
ii. that old bike is such a chum
iii. this school is such a bucket