"Probably" but for cool people.
"Hey 'prolly' prolly should be an actual word right?"
"Yeah prolly".
Basically, it's just a simple way to say "probably" for lazy ass people :)
-where is kevin?
- she's prolly fucking a random person from the gay bar
Lazy way of saying probably. Started when some random Johnny said probably too fast, and it stuck.
"Hey man, you going to The Weeknd's concert later?"
"Prolly."
When someone with a low IQ attempts to use the word "probably".
"Do you think you'll need help tying your shoelaces again?"
"Uhhw... Prolly. Is too hard"
Another way of saying "probably"
other variations include: Proly, Prob, Probly
user1: man, I hope my crush likes me.
user2: she prolly does bro, I overheard her talk about you
user1: wow! I'm so happy.
A slang of word used typically by people who are immature, and unready to face real life.
Besides, I'm prolly more mature than you.