A combination of the words "probability" and "calculation." It is therefore a calculation of the probability of an event. High-profile scientists and forensic detectives use this word all the time in that it increases their verbal efficiency by approximately 3.5%. It can also be used in the verb form (probulate)
What is the probulation that Arash did it in the library with the candlestick?
When one goes an extended period of time without jerking off. Most will give in to willpower and natural urges, but the courageous and strong can sometimes go for days or weeks without choking the chicken. See The Contest (Seinfeld).
"Yo dude, check out this porn video I found!"
"Nah man, not tonight. I've decided to go on masturbation probation."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."