Top Definition
Someone who is so incredibly sexy, that they make you instantaniously nut your self, otherwise known as an insta-nut
Damn, that girl was such an insta-nut
by leeper July 07, 2006
1 more definition
5 Words related to insta-nut
To instantaneously ejactulate
Yo bro that pussy was so good I insta nut
by Swagmoneymillionare March 14, 2015

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