the action of chewing while simultaneously making a smacking noise with your lips.

Could also be used to describe a food that you enjoy.
Stop shmacking!

These chips Shmack.
by Bilos Beacon May 26, 2019
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word used when your craving a hit from your friends juul
girl1: hey lemme shmack
girl2:*throws juul*
by alexlomax1111 July 26, 2018
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When you refer to shmack you most certainly are referring to the gas aka "that petroleum pack"
M: Hold on this might not be no huff.
J: You already know bro that's that shmack.
by Ankle Yeezus January 29, 2018
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when some food is good as fuck, don't confuse it w slap PLEASE.
aye im glad we got wingstop this shit shmack
by RealMorphineAddict October 11, 2020
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When your friend or you wants to hit something aka vape or cart
Aye fool let me shmack the nic
by Rolexeous May 2, 2022
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A word used by a townie to threaten other people.
'eary'are, d'y'wa't a shmack, yo?
by lollers July 10, 2003
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a term uttered after some one has been insulted, usually by an audience member.
Person One:"You're mama's so dirty, she wipes her feet off to go outside"
Audience: "OOOOO, Shmack!"
by seesee July 19, 2003
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