Scumming

Scumming
/ˈskʌm.ɪŋ/

noun

The act of release, often used in the context of letting go or expressing oneself without inhibition.

verb

To release or express oneself fully and without restraint.

Examples:

"After a long day at work, she needed to scumm real bad by dancing her heart out."

"She's scumming her emotions through her art."

"I've had so many thoughts bottled up; I'm just going to scumm all over this journal page."

Related forms:
Scummer (noun): One who frequently engages in scumming.

A: "You look stressed, maybe you just need a good scumming?"
B: "You're right. I might just go for a long run and scumm out all this tension."