Top definition
When someone says something suspect implying they engage in/would like to engage in sexual relations with a family member.
Ex. 1
Guy 1: Dude my mom looks great in the shower.

Guy 2: Bro that's inSUSt

Ex. 2
Donald Trump: "I don't think Ivanka would do that inside the magazine although she does have a very nice figure. I've said if Ivanka weren't my daughter perhaps I'd be dating her."

America: Yo that's inSUSt
by Action POV Camera Guy August 28, 2020
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May 25 Word of the Day
someone who is sexy beyond mean
by NiSHA..hit ma aim November 14, 2009
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