Keep it sexual

another way of saying "see ya later" or "till another time" a slang hip way that somewhat confuses people.

"Well alright, see ya next week"

"Yeah, keep it sexual"

Keep on truckin'

A way to tell someone to keep doing what they're doing.

Guy 1: Hey, what the hell are you doing?
Guy 2: I'm shaving my ball sack.
Guy 1: Ok?... Keep on truckin'.
Guy 2: Will do.

keep it pimpin

To maintain a display of confidence, charisma, and power.

"I ain't trippin, I'm trying to keep it pimpin." - Mac Dre

keep it low

To avoid drawing attention to yourself, staying out of trouble, by keeping a low profile, avoiding confrontation with (black) people, not driving a car or wearing clothes that draw attention. Especially used by people of color who can easily get into trouble, especially when they decide to "keep it real"

Example 1
Jerome: hey dawg why ain't you sayin' anything to Shakalika and her boyfriend Andre?
Jamal: I stayin' out of trouble dawwwg, I keep it low
Jerome: I keeps it low too!
Example 2:
Quentin: boss, watcha doin'?
Germaine: Just nuttin, I keeps it low
Quentin: Dat's gooood!

keep up with

Keep pace with, take or give the time to someone to follow while working on the same project or being in the same team.
Continue/manage the proper continuance of fulfilling any financial obligations.

I had to pause to give him time to keep up with writing before moving on to the next exercise.
I’m surprised that he actually keeps up with all the bill now that he moved to his own place!

keeping it fresh

The art of acting spontaneously resulting in you actions being original and generally awesome.

'Wow did you just see what he did?! He totally just kept it fresh!'

'Keeping it fresh!'

'I like rubbing cake into myself...' 'You're keeping it fresh!'

keep it on the hush

To remain secretive regarding a certain topic.

Yo baby I know your man will flip if he found out about us having sex when he's gone so... "keep it on the hush"