Used as an insult.

Equivalent to telling someone to fuck off.
Damn you're a douche bag. Go suck a fat one.
by Truuuuu June 22, 2014
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Telling someone to seriously fuck off. Don't just go suck a dick, but suck a fat dick. Especially if it's a weak or lame thing that the guy did.
-- Hey man, I took some money off your dresser. Then a bunch of dudes at the bar talked me into buying rounds. I'll pay you back though, as soon as I get my next paycheck.

-- Dude, go suck a fat one!
by Mondo 9000 March 17, 2016
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When something is worse than usual in its badness; when something is more unpleasant or annoying than usual.
John: "I just had a dream that I was a catholic choir boy."

Sare: "Man, that sucks the big one."
by Sahara October 5, 2003
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An insult telling the someone one to suck a d*ick
Person 1: Go suck a fat one!
Person 2: How fat?
Person 1: As fat as your mother
Person 2: Reported
by MeikSemith November 22, 2015
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When something really bad happens. Comes from suck and in this case it is sucking something big and fat. Used in the worst of situations when not much else can be said.
Doctor: I'm sorry, but you only have a few more months to live.
Man: Damn. That sucks a fat one.
by Anonymous April 11, 2004
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a very popular saying that is used to insult someone. can also add other details to the insult, depending on how severe the offense is. example: go suck your father's soft one
"you are so annoying. go suck a soft one."
"i wish that creeper would go away. he can go suck a soft one."
by suckasoftone March 3, 2008
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Original know as sucking the big dick, sucking the big one describes anyone who is sucking terribly at what ever they do.
John: Wow I just failed that test.

Garnet: Wow you're sucking the big one today John.
by jcat47 November 15, 2007
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