Keeping up with someone, as in if you're in a relationship with someone, and you're "checking for them" then you're calling them and spending time with them, or otherwise paying attention to them.

When a girl asks another girl to subtly look at her pants to make sure she isn't bleeding through them during her period.

this is the equivilant of sayin "hello...i am here"

The feeling To have shit ones self and need a friend for confirmation to make sure

To get your money payed to you in a BIG CHECK

1. What you say to someone who threatens to check you or put you in your place. Originated from "The Real Housewives of Atlanta" when Sheree had an argument with a professional party planner who called her momma a bitch. Saying this to someone out of line will usually SHUT THEM UP.

Hey look at me while i do something stupid.