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sumb
an acronym for "Snickering Under My Breath" as a more realistic alternatitive for LOL "Laughing out loud"
SUMB
SUMB is an abbreviation for Super Ultimate Mother Bitch. It refers to the leader of the bitchhood. Typically, the SUMB is beyond bitchy and is known for flirting with guys.
What!? Mandy is a SUMB? No wonder she is so ugly and mean yet always tries to flirt with guys. She is beyond cheap and disgusting.
SUMB by lengjai123 September 1, 2010
sumb
SUMB
It means Shut Up Motherfuckin' Bitch. That's all. Used for pesky nerds saying "You're ugly" and all sorts of criticism or whatever.
SUMB by doubtful pensive August 1, 2006
Sumbass
A better version of the word 'dumbass'. Sumbass is a word that you use when someone is being a complete and utter dumbass to the point that they don't have a brain anymore, so you call them a 'Sumbass' so they don't infect anyone with the virus called 'Smoll Brain'.
Sumbass by twomad's son June 21, 2020
More from Urban Dictionary
Frothability
The measure of an emotional and over zealous consumer in an upwardly charging market, also known as a bull market. It's characterized by rising asset prices, increased investor confidence, and favorable growth in the markets, bro.
The frothability was evident as over-zealous consumers eagerly engaged in bidding wars, driving property prices to unsustainable levels reminiscent of previous speculative bubbles.
Frothability by cptn.kagaroo1 January 26, 2024
Word of the Day on November 12, 2026