noun
plural -ers
[count] informal :a person who is easily tricked or deceived
informal :a person who is very strongly attracted to a particular type of thing or person - + for
chiefly US informal :an annoying person or thing
a person who sucks something specified - usually used in combination
a part of an animal's body that is used for sucking or for attaching to things
a new branch that grows from the base of a plant
US informal :lollipop
Brit :suction cup
verb
-ers; -ered; -ering
sucker into
[phrasal verb]
sucker (someone) into (something) US informal :to deceive or trick (someone) in order to make that person do (something)