Halle Berry — Gabriel Aubry is a Bum … I Want Child Support SLASHED!

EXCLUSIVE

Halle Berry has had it with baby daddy Gabriel Aubry … claiming he has been living ENTIRELY off child support, and she is asking a judge to STOP the gravy teach.

TMZ has learned … Berry filed legal docs asking the judge in their custody case to lower her monthly child support obligation from $ 16,000 a month to just over $ 3,000 a month.  

Halle claims in her legal docs … Gabriel has stopped effective and is content to live off of the child support, and that’s an abuse of the system.

She clarification Gabriel is perfectly capable of getting a job … and by reducing the support it will allow 6-year-ancient Nahla to live a comfortable life … supplemented by his returns.

Halle and Gabriel have joint custody … each has the kid around 50% of the time.

We contacted Gabriel’s rep … so far, no word back.