Short for prophylactic, used before the term "condom" was coined. While the word prophylactic itself refers to anything used to prevent disease, such as toothbrushes, it was commonly used to refer to condoms and anti-STD ointments. When someone said "wear a pro," they meant you should put a condom on during sex.
The victory girls are on the loose and soon will cook some poor guy's goose! The G.I. Joes must be more wary of the diseases they may carry. Venereal disease is on the rise, so take your pros, be well and wise!
Pros is detroit slang for profit also used to say money
How much pros u got of that lick?
The profit you make from selling drugs.
“You rather chase hoes smoke pros, than stack, and that’s why you ass backwards”
(adj.) abbreviation of "professional"
x:"hey, did you saw the skate tricks Paul did last night?"
y:"yes, he is really a pro"