Suck - Definition and More from the Free Merriam-Webster Dictionary
1suck
verb\ˈsək\
Definition of SUCK
transitive verb
1
a: to draw (as liquid) into the mouth through a suction force produced by movements of the lips and tongue <sucked milk from his mother's breast>b: to draw something from or consume by such movements<suck an orange><suck a lollipop>c: to apply the mouth to in order to or as if to suck out a liquid <sucked his burned finger>
2
a: to draw by or as if by suction <when a receding wavesucks the sand from under your feet — Kenneth Brower><inadvertently sucked into the … intrigue — Martin Levin>b: to take in and consume by or as if by suction <a vacuum cleaner sucking up dirt><suck up a few beers><opponents say that malls suck the life out of downtown areas — Michael Knight>
intransitive verb
1
: to draw something in by or as if by exerting a suction force; especially: to draw milk from a breast or udder with the mouth
2
: to make a sound or motion associated with or caused by suction <his pipe sucked wetly><flanks sucked in and out, the long nose resting on his paws — Virginia Woolf>
3
: to act in an obsequious manner <when they want votes … the candidates come sucking around — W. G. Hardy> —usually used with up<sucked up to the boss>
4
slang: to be objectionable or inadequate <our lifestyle sucks— Playboy><people who went said it sucked — H. S. Thompson>