Did you mean probably?
Definitions
Wiktionary
- adv. Eye dialect spelling of probably.
Examples
“… yeah … it prolly is … the way HE parsed it all … he knows his audience … “keep it stupid, simple.” … visa versa too …”
“As far as the GOOP and parties go … I’d suspect any party THOSE boys are involved in prolly has a Lesbian Bondage them, huh?”
“Please ban Mark for douchebaggery, he's neither bringing witty commentary (gracias commie) nor providing ironic ridicule fodder (aka prolly).”
The Indignity of Commuting by Bicycle: Sounds, Sasquatch, Stupidity, and Specters
“I threw this in because I know how many Wordies detest the words "prolly" and "awesome.”
“PCLOS / MM08 has some terrific press - everywhere - which most of its potential users 'prolly' read.”
“On February 20th 2009, ummm wrote: shouldnt have gave him herpies like thats prolly the main thing and why she aint tell him be4 they smashed ..”
“I would say 222. its a far shooting consitent gun, shells are cheap to reload and can prolly fined one on sale somwehers for a good price.”
I want a lever action gun that i can plink around in but is not .22. The ammo should be sheap.
“July 10th, 2009 12: 22 am ET good. his is prolly the dirtiest appointment ever.”
“Re above - in fact it's Roger Squires - better known here as Rufus - prolly the most prolific setter around.”
“I am not one of the anti-summit people but i am worried about their choices for Eclipse. but in the end, im prolly gonna enjoy it so im trying not to worry … too much.”

shanat.peters prolly Aug 3, 2009
Prada_Bidet An abbreviation or alternate spelling for "probably". Used commonly in texting and blogs. Jul 2, 2009
bilby *performs Heimlich manoeuvre* Nov 3, 2008
sarra uuuughgngnnnhhhgggghhhhh Nov 3, 2008
Prolagus Thank you, chainy! Nov 3, 2008
chained_bear Prolly is teh alsome. May 30, 2008
brandelion probably Dec 3, 2006