Marijuana of poor quality or a horrible marijuana dealer.
"All I got is this flum weed"

"I think this weed guy is another flum"

"This flummy weed smells like moth balls"

"I'm supposed to meet the weed man at 5pm but hes a flum so its likely to be 9pm"
"I cant beleive I paid $300 for this flum weed"
"I'll smoke some weed but I dont want any of that flum shit"
by thinkdim November 14, 2009
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Can be applied to almost anything, as long as it has a slightly derogatory tone. Not meant to offend anyone.
Get the flum out of here!

He just got flummed on!
by Nitro Burns October 19, 2007
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The female cum, or mixture of male semen and female sexual fluids.
"dude, that girls flum smelt nasty." "I ate that chicks pussy out and her flum got all over my mouth!"
by Dean Pleasant October 28, 2006
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Have you seen that kid Flum, I saw him at the Y the other day he's such a savage
by ICEinMYviens January 23, 2017
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A derrogatory term, not too vulgar, not too mild.
John is a flum for not giving me that 5 bucks he owes me.
by Trent February 20, 2004
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The act of picking up dog poop from your back yard.
I had to do some major flumming before Saturday's Wiffle Ball game.
by RobbyC August 11, 2011
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