Cain can be explained plainly as finishing off a drug quantity, whether it be a cannabis cigarette, shesha bong or anything else of the sort. Caining is to devour the last remains of something OR to devour it rapidly in quick consession.
Example 1: Dude, that last pull was a real lung tickler, I'm out for the count, cain that shit.

Example 2: My Dad'll be home soon, let's cain his Jack Daniels before he gets home.

Example 3: What ho! Those chicken nuggets are getting cained! I best get out a fresh box for yowl.
by tenspeedgeek January 10, 2008
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Cain/Cained" - to fail to understand simple logic or reason, and stubbornly refute, or refuse to acknowledge any form of evidence presented that counters any stated argument other than the one originally presented by the instigator of the argument. Further, to twist presented facts and evidence into an attempt to support the premise the evidence, then, clearly refutes.
Man 1: Hey man, look at that wonderful Blue Sky! Lovely day.
Man 2: No man that skies Red with streaks of Gold!

Man 1: What? Look at it, it's blue dude! How can you say it's red?
Man 2: You just supported my argument via that statement. You admitted it's red as you said "It's Red" in the sentence.
Man 1: Your pulling a Cain man.

Man 2: Yeah, you totally got Cained by me then!
by DungeonsandDragonsNerd June 21, 2011
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The word is used to describe graffiti vandal payback. To cain a grafitti artists artwork is to write 'is wack' over the top of their name or to the side with an arrow pointing to their name.
As a general rule of righteousness, you can only 'cain' a tag if it is on your own property or fence.
by VICKI KARMA November 11, 2006
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Bro I just walked in on Brian, he’s a real Caines.
by Websterrs October 23, 2020
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a dirty carribean pool boy who likes getting a turkish train wreck three times a night from his gay pool mate Octavio
Hey did I see you shitting in a Cain last night?
by lewis08 December 1, 2006
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Cain is an egg, he also thicc
“Oh look it’s an egg it must be cain
by Thiccegg May 5, 2018
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