NaCl-y is Salty. (Salty meaning bitter and negative when talking about a person.) Since according to the periodic table, "Na" is Sodium, and "Cl" is Chlorine, and Sodium and Chlorine is the formula for salt.
Saleshia is so fucking NaCl-y today! She's probably on her period.

This pepperoni is way too fuckin' NaCl-y
by icecreamslamwiches October 23, 2015
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Short for barnacle-bro.

In Half-life games: When you give a destroyable crate to a barnacle so that it breaks it for you.
Russell: Alyx, break that crate, it might have something valuable in it
Alyx: I don't want to waste ammunition on that though
Russell: You don't have to, just give to that bro-nacle over there
by Lumine_77 February 3, 2022
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Sodium chloride (NaCl) has a 1 to 1 ratio of sodium and chloride ions.
by bluestinger66 November 11, 2022
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