Suck

sorsata

(instance of drawing something into one's mouth by inhaling)

succhiata

(instance of drawing something into one's mouth by inhaling)

ciucciare

((transitive) to use the mouth to pull in (liquid, etc))

essere una schiappa

(colloquial: term of general disparagement)

fare schifo

(colloquial: term of general disparagement)

succhiare

((transitive) to use the mouth to pull in (liquid, etc))

suggere

((transitive) to use the mouth to pull in (liquid, etc))