The age of a woman who appears to be in her 40's or above, but claims to be or alludes to being much younger.
Also may hang out with people in their 20's on a regular basis, thinking that she fits in.
Term originated from the last name of faux-Australian-celebrity, Amber Petty.
Q: How old is that new cougar that works in advertising over there?
A: About Petty-Seven!
When that relative (like your auntie) has no business being as ignorant as they are. Ignorance that demands a refund on one's earned degree program.
Chile, I cannot believe that heifer did all that...she was being "Winnie Petty".
When someone who has cooked a meal doesn't receive the praise that they feel
they deserve and resorts to insulting the people eating the meal.
Mom's spaghetti was okay, but she went all Petty Crocker and started questioning our manhoods when we didn't ask for seconds.
A petty person is someone that makes things or events or actions blown out of proportion ,normal people dismiss as trivial or insignificant into excuses to be upset
Isaac: Emerson is a simp for still having feelings for his ex
The boys: meanwhile this dumb nigga still talks about where he fucked his ex and he drives by her house all the time and he acts like a little kid with his wack ass hair cut, now that’s mega petty