An industrial hygienist or industrial hygiene major who has a big ego and thinks they are better than everyone else and can do no wrong. They dress like they are important even though they aren't.
Tyler must be suffering from hygieneitis. He thinks he's all that just because he got an internship and works as a grad assistant. He must iron his shirt between every class.
by safetygeek1987 March 30, 2011
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To practice the art of cleanliness or to be clean.
Greg: Hey mang lets go to mcdonalds and get some grub.
Art: No way man the dont got no hygiene!
Greg (doesnt ever shower): What's hygiene??
by Nick DS July 1, 2006
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Any of a number items available for purchase in the prison commissary. More common examples would be deoderant, soap, shampoo, sanitary napkins, tooth paste, and fingernail clippers.
Shanaynay and Big Mama are in the SHU (Special Housing Unit) because they were fighing over hygienes. The unit officer had enough.
by sanjac1836 May 26, 2008
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How close people are willing to stand next to you.
John never brushes his teeth, so a family of cockroaches reside in the crevices of his teeth.

Gene, on the other hand, practises hygiene, therefor serves as a clean, desease free light that shines through John's stink cloud.
by Shannabee June 22, 2011
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The main factor in how close people are willing to stand next to you in any given situation.
What is John missing that Gene has? Besides rich parents? That's right - hygiene!
by Yams February 18, 2010
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a term my college roommate is unfamiliar with.
She has such poor personal hygiene, I'm surprised she's still alive.
by Daphhhhhhhhh January 10, 2019
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"Damn dawg, this cup is rank. Can you hygienate it for me?"
by HygieneMan414 November 15, 2013
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