Top definition
A synonym of the "F-word." Used in a few Battletech novels and fiction.
What the malf are those mechs doing there????
by Molos May 04, 2005
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I fucked my gf and now my cock is malfing!

My stupid keyboard is malfing hardcore!
by DJ Brownjackal February 14, 2011
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3
malf, int.
An exclamation of excitement upon using a mushroom to turbo boost the speed of one's vehicle. (orig. Mario Kart: Double Dash).
TOAD. Mmmmalf!
by helium_raven June 04, 2004
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4
Someone who has a face on them that is just asking to be punched!
Justin Bieber is such a little fucking Malf!
by jimmyjack1234 June 08, 2013
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The vengeful act of crapping on a lover's chest while they sleep.

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5
I thought I asked you to do that awhile ago, now you need to m.a.l.f. this time.
by T Mac September 08, 2010
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An angry expression, taken from the name of a fiery re amlf beast. Not only used for battletech novels but for everyday life. Sometimes used instead of the 'f' word
What the malf is that malfing chav doing there?
Malf off you malfing malf!
What the malf?!
You malf, what did you go and do that up for? you totally malfed it up.
by the_dark_side_of_elmo April 22, 2006
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7
A small tiger who is morbidly obese.

also

Can be used to replace the word radical or magical.
Wowza, that small malf is goddamn malfical
by arrrrrch April 08, 2007
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