Top definition
Monsters Under the Bed Syndrome. Used in poker discussion forums to denote play that is overly fearful of those very good hands that are rarely dealt.
Ever since I lost to that royal flush, I've been having a case of the MUBS.
by Cy N February 20, 2006
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2
Derived from the Sefic language meaning "miss you babe". Historically noted to be said by a Bosnian princess.
"I haven't talked to you in so long, MUB."
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The vengeful act of crapping on a lover's chest while they sleep.

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3
a person who is too lazy to get dressed into regular day clothes and lounge around the house is a bum. a mub is someone who looks cute in doing so.
Bob looks good as he mubs around the house on saturday.
by mandapanda January 17, 2005
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4
to rub your hand up the crease of your buttocks and around your anus, then ambushing an unsuspecting victim with the same hand ih their face (whilst shouting 'mub' at them)

mub is bum backwards
boasting to a friend :"I leapt out and gave him the mub, he was discusted".

to mub someone
by brewlio April 29, 2007
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5
Misogynistic Untermensch Bastards: Men who think that Women are only a life support system for a vagina.
MUBs who support gender inequality, genital mutilation of women and selective abortion of female babies, etc.
by Scared Feminine August 13, 2010
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6
Abbreviation for "Messed Up Bitch"
Definition: (noun) Referring to girls or girly guys who are used to debauched life such as drinking, doing drugs, and getting laid or have absolutely lost a sense of morale
She's a MUB! She's now going out his ex-boyfriend's father.
by dododo olleh July 25, 2011
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7
A man who has stubby fingers ... alluding to another apendage ... Mubs = Man Nubbs
Dude look at that guys hands, he's got serious mubs!!
by OregonGeorge September 28, 2008
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