Slang for neck. Necc is often used with either smol or long before the word. Necc is a rather memey word and is not used often in common speaking.

Used to describe (generally female) imagery that's suggestive, but in a PG-13 sense rather than an R or above sense.

something a fuckboy says to confuse girls

n. A part of human and/or animal anatomy in which the neck is abnormally longer than it should be.

NECC