2) A synonym for a double chin , a neck that looks like a beard of flesh.
2) person 2: yeah, he ate too much and grew a flesh neckbeard
person 1: he's guilty on both counts
Patrick: He went to his room to play TF2. He wants to get a golden wrench.
Niall: He's not neckbearding hard enough to get one of those, and he's neckbearding pretty hard.