There's a 'sucker' born every minute. [=there are many people who are easily tricked or deceived]
I got the other window open, but I just can't seem to get this 'sucker' [=this window] to budge.
She's a 'sucker for' mystery novels. [=she likes mystery novels very much]
(..) - Mm-hmm. Thank God for Homer's Christmas bonus. - Ay, caramba! - Now, whatever you do, don't squirm. you don't wanna get this sucker near your eye or your groin. - Ow! Quit it. Ow! Quit it. Ow! Quit it. - Ow! Quit it. (..)1989 TvShow: The Simpsons Title: Simpsons Roasting on an Open Fire Season: 1 Episode 1