A man addicted to penis. In their later years they become referred to as a 'Namdlo'. Though the addiction can be overcome through detox and rehabilitation, this is very rare. Often a snex accepts the addiction as part of a lifestyle decision. Snex can also be used as a plural.
Yo mang, check out those snex over there!

Snex uses harden.
by Bee Fourchan November 18, 2007
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All the sex you have while you are snow bound and can't go out.
Wanna have snex again? Nothing else to do since we're snowed in again!
by NatX February 28, 2010
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to snack while having sex
I'm going to be snexing on a hero with my boo later tonight.
by justaddwaterson January 7, 2015
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hey baby, its cold outside, you down for some snex?
by crocdaddy2022 September 13, 2022
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Hey babe, how about we have some snex later tonight?
by AK611750 May 21, 2023
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Someone who had or wants to have sex with a snack*.

*snack = someone who is delicious and cute.
When he/she spotted that delicious looking cutie standing at the end of the bar all he/she could think about was having having snex with him/her.
by Frankie Said Chillax April 30, 2019
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Sex, when you’re stuck at home during a snowstorm
Whenever a blizzard occurs, and we ‘re stuck at home, the wife and I always indulge in a little daytime sex, or, what we call snex
by Philly Hockey Player January 31, 2021
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