The most annoying and irritating way possible to tell someone to be quiet. Often used by irrelevent bitches who think they’re being funny but no one likes them. Usually followed by silence and dirty looks and sometimes a removal from a group chat.
john: so i was at the park the other day and saw a dog and it was...
patricia: sHaT uP
*john has removed patricia from the chat*
1) advanced 1337 slang phrase for "pwnd" or "prawnd"
2) the act of entering a state of being covered in human excrement
3) internet phrase to express utter humiliation during an online game
other variations include: having become shat upon, became shat upon, become shit on, will have been shat upon (the grammatically incorrect use of "shatting" is sometimes used in place of "shat" to express a continuing action)
*TF2 CTF*
"Oh shit, son, you just became shat upon!"
*Call of Campers; Modern Warfail 3*
"Become shat upon, kid! You just got 360 no-scoped!"
Another term for a bad movie made by M. Night Shamylan, specifically one that he shat upon.
Guy 1: Have you seen the movie The Last Airbender
Guy 2: No, but I hear it was a great television series but it was M. Night Shatupon in the movie version.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi