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3.
another word for the word probably not, a shorter version usually used in slang cities like Berdoo. Another creative used by monica.
1.hey dawg are you gonna get at that.
2.Prolly not, c'mon butterface!!!
by Dom-Dizzle July 26, 2009
 
1.
derived from the saying "probably not", it can also mean I don't think so or more than likely not
You look good tonight shortie; prolly not!
by Dane Ott November 11, 2005
 
2.
Means No,
Can I borrow 5 dollars? "ProllyNOT
by I Hate Chimos!!!!!!!! November 03, 2009