Top definition
(n) any impressively stupid or pointless mission dreamed-up for the purpose of vandalizing, pilfering, or otherwise altering public property.
"Tom and I are are pulling another mission improbable at 3am this saturday to steal all the toilet paper from the dorm halls."
by halonistic February 09, 2012
Get the mug
Get a mission improbable mug for your mother-in-law Yasemin.