To suck out

to draw out with the mouth; to empty by suction.

See also: Suck

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Their pads were "guaranteed" to suck out six pounds of fat a week through a natural "trapdoor" in the skin in the same way trees suck water through their roots.
"I stayed calm and used a syringe-like device to suck out the poison.