come up

A bargain, or a found item that is of value to the finder.

"One man's trash, that's another man's come up." - from Thrift Shop by Macklemore

come up

1) to grow up
2) to rise from the streets
3) to succeed

Trouble Man, by Marvin Gaye
"I come up hard, baby,
But now I`m cool.
I didn` make it, sugah,
Playin' by the rules."

come up

to come up on somethin, to find something of value such as a $20 bill on the ground. Also to rise to the top financially

i came up on a dime bag i saw layin in the park

come up

To make it big, bubble.

When you just sold 5Ps of dank and got the money to fund ur shit properly ur on the comeup

come up

Steal, Jack, Find.

"Ay fool, you wanna come up on that watch we saw at the jewelery store"

"Dawg, we gotta come up on some shit at this house party tonight"

come up

To come up with something, to get an idea

Example 1:
Pete: What shall we do..?
Sam: Dunno.. Ask Jake, he always comes up with good ideas

Example 2:
Your conscience: No don't spend time with him, you only come up with crazy ideas when you're around him

come up

ebonics for AWESOME, or anything that has to do with a positive action or thought

yesterday was a come up , i won a million dollars.