A sarcastic phrase used to point out someone's pessimism or inability to enjoy positive situations.
Will: Although I congratulate Joel Comm's success, I want everyone else to realize that this will never happen to you and you will probably die poor and alone. Me: You must be fun at parties.
By Ares Gunther
A sarcastic comment that one would say to a negative person.
Internet troll: I hate everyone, especially people who disagree with me. Person: you must be fun at parties.
By nutella137
An overused conversation-killing phrase most typically used to frame people who are particular or exact in their speech as overly fastidious or fussy, or unable to take jokes. Formerly was directed at overly pessimistic people.
"So as I was saying, what's the deal with braille on the keypads of drive-thru ATMs? Like do I expect a BLIND PERSON to drive their car there?" "It's just so they don't need two different production lines for making keypads." "yOu mUsT bE fUn aT pArTiEs."
By James Russell, PhD
Phrase said by losers, who are in fact not fun at parties, nor have been to one of.
"Wow, you must be fun at parties" - said Doug, the absolute fucking loser.
By thelifeoftheparty22