(verb, present tense) The act of allowing your pet to defecate in a publicly shared area and leaving without picking it up.
"Why do people think that shittering isn't a crime? It should be. Every morning I wake up and someone's dog has crapped right in my front yard."
"Shittering and... Shittering and... Smokin the reefer!"
by urbanfootsoldier February 2, 2014
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Using Twitter or 'tweeting' while you you on the shitter "toilet".
I do most of my shittering in the morning while I take my morning dump.
by ladyonspencer June 27, 2009
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To soil one's undercrackers so badly that they have to be destroyed with immediate effect. This is normally 'achieved' by sharting too forgivably.
Errr darling. Can you go get me a clean pair of cacks please. I've quite shitterally soiled these ones.
by ShittierJokes October 15, 2017
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A player who's extremely bad at a game and/or lacking the skill set to make his team succeed. Seen in competitive games such as CS:GO, League of Legends, Rainbow Six: Siege, Overwatch etc.

Commonly used in 4chan's /v/ and /vg/ boards.
I solo queued csgo yesterday but we lost because of a dumb shitter on our team who went 0-0-12.
by Anonymous May 31, 2019
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drunk, stoned, pissed out of one's tree, hammered, etc
holy fuck, i was just shittered last night!
by Jenny August 3, 2004
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A person who is always bad at something or messes up to much.
" why is nate such a shitter he cant do anything right"
by Ezected December 18, 2015
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