A neck boi is someone that looks weird, acts dumb and doesn’t know it. It’s like the two words in one meaning
Bro 1: Yo! You see that girl over there? She put twigs in her hair!!
Bro 2: She’s a neck boi! Hahaha
Bro 1 & 2:hahahaha
Bro 2: She’s a neck boi! Hahaha
Bro 1 & 2:hahahaha
by RealDittoPursuing July 31, 2018
I was tapping my man neck boy face's ass when he asked me to shit on his stomach. That was very undude.
by Nothing82 May 10, 2008