[ grohs-out ]
/ ˈgroʊsˌaʊt /
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noun Slang.
something that is disgustingly offensive.
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Origin of gross-out

First recorded in 1970–75; noun use of verb phrase gross out
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use gross-out in a sentence

British Dictionary definitions for gross-out

gross out
/ US slang /

verb (tr, adverb)
to cause (a person) to feel distaste or strong dislike for (something)
noun gross-out
a person or thing regarded as disgusting or objectionable
adjective gross-out
disgusting, boring, or objectionable
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012