When you have a case of sickness and everything you have taken in or are taking in via mouth, evacuates itself out your ass in a watery, muddy consistncey for a lengthy period of time.
'After eating that seafood I had a serious case of the Viral mud butt diet!'

Or

'I knew the flu was going around, and it hit me hard with a case of the Viral mud butt diet.'
by nurse hotpants February 11, 2012
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some stupid meme that makes no sense
this is the stupidest meme
whats the meme
"diet water"
oh wow thats stupid
by man im dead August 24, 2020
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Eating food that is being sale outside in the community and not at home.
I’m on that street diet.
by Ninja_r0ck_ May 18, 2018
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Someone who has been on a diet for only a couple of days but already craves fattening foods like a zombie craves brains. Usually attacks the fridge in a zombie-like manner.
I'm already becoming a diet zombie. BRRROOOOWWWWNNNNIIIIEEEEESSSSS!
by Kanna-Chan May 27, 2015
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When you lose a lot of weight because you are sad and can't eat. Depression of someone dying has killed your appetite and you have lost weight
Did you see Karen she is so thin. I think Karen went on a grief diet after her husband left her. She looks great.
by jimmyolsenblues April 11, 2011
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Quinn “Man Diet Coke lime is bad”
Genevieve “Yeah I agree, hey pass me my Diet Pepsi cherry”
Quinn “Sure thing dawg”
by Kearney13 May 13, 2019
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