It is when you are just sitting around minding your own business and you have a little unexpected burp and a small amount af acidy puke comes up with it and you have to swallow the "hot snack".
"Dude, I was just talkin to my girl and out of no where I had to swallow a "hot snack" with out here noticing"
by Frankie Carbone April 4, 2006
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The act in which you blow a nasty "wet fart" into your partners mouth for sexual desire.
Useually after scarfing down at a mexican restraunt, and having the pre "taco shits".
dude i gave my girl a hot snack last night and she spit it back into my butt!
by shittyasshole December 31, 2009
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The act of Shitting into a Sack full of your lunch/snacks then lighting the Sack on fire and launching it at a persons door.
Person A "Hey man, Wanna go Hot Snack Sack Carter's house?"
Person B " Yeah! lets go!

"I really want to go Hot Snack Sack my friends house."
by DarkSilence43 October 15, 2014
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