look up any word, like fleek:
 
1.
Beyond awesome
#1 Dude, Simon just pulled a rabbit out of his ass!
#2 What!? That's awesome!
#1 No, it's possume!
by Ledeman April 27, 2011
 
2.
(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
 
3.
something post-requiem
that 
assumes
a role
in society.
Wait, what? What do you mean possume?
by ThaoNeguY July 04, 2011