An adjective describing an event or explanation that is more probable than possible, and thus, is a combination of the two (leaning more towards probable).
Hey, do you think Bonnie's gonna break up with me soon?

Well, it's possible...but more prossible once she moves to Nunavut.
by Yuan Zhou December 6, 2008
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A hungover combination of Probably and Possible.
Jer: Did you fall into something last night?
Vanessa: That's prossible.
by JerCanuck April 28, 2009
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A word used to describe something someone wants to do but doesn't know if they can or will.
"Hey Autumn, do you think you'll want to down and dirty this weekend?"

Autumn: It's prossible.
by Thebeardedjesus February 25, 2011
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A combination of possibly and probably.

If an event is both possible and probable, save yourself some time and admit that its prossible.

"Can and will likely happen".
Wanna go for coffee?

Busy now, but later I'll prossibly ant to go.
by Tanner August 31, 2004
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A mixture of possibly and probably, indicating an uncertain degree of uncertainty.
A; "You going to be on-line tomorrow?"
B: (having no idea one way or the other), "Prossibly".
by MoLincs September 20, 2009
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