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1.
Imitation milk. Contains vitamin R and is cheap enough for Springfeild Elementary to afford.
Bart: Oh, my bones are so brittle. But I always drink plenty of..."malk"?
by TL September 06, 2004
 
2.
Malk is a milk produce from a female Rat or a large oversied rodent Mouse
Yum, this malk sure is tasty sir!
by t0nyz April 26, 2007
 
3.
The complete state of cosiness and enjoyment
e.g "I'm all malk now !"
by Mellowman15 August 19, 2009
 
4.
Man milk.

The viscid, whitish fluid produced in the male reproductive organs, containing spermatozoa.
Oh my God, that girl yesterday sure loved it when I gave her a mouthful of my warm malk.

I'm so sure that my malk got her pregnant.
by click25 May 31, 2009
 
5.
Malk = Man + Talk

A time where you and your bro's can talk about any topic that will never fall onto girl ears
Man 1: We need to have a Malk.

Man 2: Alright

Man 1: I so cheated on my girlfriend last night at the club..

Man 2: Malk?
Man 1: Yes.
by Siegfried & Roy June 27, 2010
 
6.
The act of vomiting, hurling, barfing, losing lunch, tossing cookies, ralfing, throwing up, yacking, retching, technicolour yawning, spewing, blowing chunks, and/or other forms of physical illness.
when I was sick I Malk-ed on my pillow and woke up with stinky hair...
by MichaelDriver August 01, 2008
 
7.
-=:CHRiS:=-co founder of the word Malk says:
its mack + talk
used in a sentence im gonna malk that broad
meaning im gonna talk to her not to mack just to talk but if n e thing happens its all good lol
by Jmac May 25, 2004