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A slang term representing one U.S. dollar, generally used amongst fellow poker players.
That bluff just cost me three hundred mackerels.
by HammerHeads March 01, 2008
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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3
Mackerel is a common name of different fish species, mostly from the family Scombridae.
I'm not much of a mackerel snacker.

by pie master August 13, 2006
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4
Some one who uses apple/ mac technology ( i-phone, mac book etc.)
'Sam is a mackerel, I'm a PC'
by Alice J May 21, 2010
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Lacking physique and consisting purely of skin and bones - A mackerel has a spiny back with quite a large gut. When looking at a mackerel, people will often say ''eugh, you seen dat mackerel.''

A Mackerel has no legs or arms, but a fleshy torso. One particular type of mackerel has been spotted in and around the Weymouth area, lurking about with a salmon.
Boy: Look at that lad der

Boy 2: Dats dat lad josh

Boy: Oh yeh, stupid mackerel
by weymouthboy January 16, 2011
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A state of (madness) achieved when a (scenario) pushs the boundaries of normal (humour). Mackerel Madness. An alternative approach to life, not excepting the social status quo. Unoffensive, yet inappropriate behavoir to alter generel perspective.
"That persons outfit and facial hair were Mackerel Madness"

Busking on a local bus service and jamming with the driver and passengers could be considered Mackerel Madness.
by Max Mackerel July 01, 2005
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