Instead of a vagina your putting your dick into, it's a Monster Energy drink can. putting your erected dick through the drinks pop-top and trying to pull out when your dicks skin is in pain due to it grazing the sharp metal.
Nurse: Sir, what's wrong with his penis?
Doctor: He tried to Sex Can...
Nurse: What's Sex Can?
Doctor: You don't wanna know
by PythonSNICKERS January 6, 2019
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A term used when describing something extremely hot (i.e. a turn on).
Holy shit, that guy is sex in a can!
by Dani September 2, 2004
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