A possum is something at which you would usually refer to as a piece of s***. The term, piece of s***, is derived from POSsum. Being possums here in Texas are such nasty little rodents (well, they are in Houston =\), Possums are dubbed as a piece of s***.
"Hey check out that old computer sitting there in that pile of trash. Tis such a possum."

"So this (computer) is a breakdown (to be disassembled)? Well then, grab that possum by its tail (by the power cord) and load it in the truck. :B"
by Ceru October 19, 2005
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Possums are awesome as a result of their ability to rhyme their species name with the word awesome in the English language.
I heard that concert like that was pretty Possum!
by PossumCuber September 26, 2009
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(v.) A portmanteau of "postulate" and "assume." Derived from a misinterpretation of "possumming," to act like a possum.
I possume that people would understand the meaning of the word through the context of the sentence.
by Raaaa July 25, 2012
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Because I haven't shaved my possum in three weeks, the stubble is terribly itchy!
by Krazy K October 20, 2003
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A sexual maneuver: the standing 69. So named because the girl has to cling onto the guy like a possum clings to a tree
Jim: Lauren and I tried to do the possum last night, but my shoulder wasn't feeling good so we just did a regular 69 instead
by undiesj April 30, 2012
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a group or and individual who are really annoying.

An individual or group who run around making mischief.
by MujiXx1 February 4, 2011
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A nickname for someone who is not real or a poser. Poser is such a popular word that possum is now used.
"Check out that girl over there with the Simple Plan shirt."
"Oh. I know her she's such a possum"
by Jopesh September 18, 2005
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